Hong Kong women distribute newspapers with the headlines "Millions against Communist China shock the world" in a shopping district popular with mainland Chinese tourists in Hong Kong on Sunday, July 7, 2019. A march was to go through a popular shopping area for Chinese tourists and end at a high-speed rail station that connects the city to the mainland. (AP Photo/Andy Wong)

A man and a woman reads a newspaper with the headlines "Millions against Communist China shock the world" distributed in a shopping district popular with mainland Chinese tourists in Hong Kong Sunday, July 7, 2019. A march was to go through a popular shopping area for Chinese tourists and end at a high-speed rail station that connects the city to the mainland. (AP Photo/Andy Wong)

A Hong Kong woman distributes newspapers with the headlines "Millions against Communist China shock the world" in a shopping district popular with mainland Chinese tourists in Hong Kong Sunday, July 7, 2019. A march was to go through a popular shopping area for Chinese tourists and end at a high-speed rail station that connects the city to the mainland. (AP Photo/Andy Wong)

Protesters gather in Hong Kong Sunday, July 7, 2019. A march is to go through a popular shopping area for Chinese tourists and end at a high-speed rail station that connects the city to the mainland. (AP Photo/Andy Wong)

A protester holds up a placard with a caricature of Hong Kong Chief Executive Carrie Lam and the words "Hong Kong traitor, Step down" in Hong Kong, Sunday, July 7, 2019. A march is to go through a popular shopping area for Chinese tourists and end at a high-speed rail station that connects the city to the mainland. (AP Photo/Andy Wong), APTOPIX

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters take part in a march with placards some of which read "No withdraw no dispersal, blossoms all around" and "Hong Kong Endure" in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Police block the road ahead of a march by protesters in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Police block the road ahead of a march by protesters in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Police block the road ahead of a march by protesters in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters march with placards some of which reads "United, No withdrawal, No Dispersal" in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters march past a police vehicle in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters are reflected in the windows of a building as they in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters march past the West Kowloon station in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

A Hong Kong colonial flag is hung as protesters march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Hong Kong police officers file past protesters in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protester are reflected in the glass windows of a building in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters take part in a march holding a caricature of Hong Kong Chief Executive Carrie Lam with the words "Step Down" and "Real election" in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters march with a Hong Kong colonial flag in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters take part in a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Kin Cheung)

Protesters march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Hong Kong police officers guard the West Kowloon station in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters march with umbrellas and cards some of which read "No Withdrawal, No dispersal" in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters walk behind a mainland Chinese tourists, holding a card with their demands including "Withdrawal of extradition bill" and "Real elections" during a march in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters march with a yellow umbrella near the skyline of Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters march with placards in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Vincent Yu)

Protesters hold umbrellas to form the words "Against extradition to China, Withdraw the evil law" during a march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

A tourist pushes his luggage past Hong Kong police monitoring a protest march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

A protester holds a yellow umbrella during a march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

A protester holds a placard depicting death and the words "Withdraw the evil extradition to China law" in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

Protesters hold up five fingers to represent the five demands they have during a march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

A protester holds a card depicting Chinese President Xi Jinping wielding the Thanos Infinity Gauntlet from the Avengers movie during a march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

Protesters march with a flag calling for Hong Kong independence in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung), APTOPIX

Protesters march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

Protesters march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

A woman rests as other protesters march by in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

Protesters march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

Protesters march banners some of which read "Students did not riot" and "Independent investigation of Police actions" in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Vincent Yu)

A protester waves the Union Jack near a black Hong Kong flag at half staff in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Vincent Yu)

Protesters climb over a barrier during a march in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Andy Wong)

Protesters march near the skyline of Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Kin Cheung)

Protesters march with placards some of which read "No Withdrawal, No dispersal" and "Independent investigations" in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Andy Wong)

A protester holds up a card with demands for the government in Hong Kong on Sunday, July 7, 2019. Thousands of people, many wearing black shirts and some carrying British flags, were marching in Hong Kong on Sunday, targeting a mainland Chinese audience as a month-old protest movement showed no signs of abating. (AP Photo/Andy Wong)

A protester holds paper with the words Hong Kong, as he tries to interact with a police officer in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters holding a Hong Kong colonial flag stand off with police officers in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

A protester is taken away by police officers during a protest in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

A protester is silhouetted near the logo for the high-speed rail in Hong Kong on Sunday, July 7, 2019. Protesters in Hong Kong are taking their message to visitors from mainland China on Sunday in a march to a high-speed rail station that connects to Guangdong city and other mainland destinations. (AP Photo/Andy Wong)

Protesters seeking the complete withdrawal of a suspended extradition bill march in Hong Kong's Kowloon area on July 7, 2019. (Kyodo via AP Images) ==Kyodo

Protesters seeking the complete withdrawal of a suspended extradition bill march in Hong Kong's Kowloon area on July 7, 2019. (Kyodo via AP Images) ==Kyodo

Protesters seeking the complete withdrawal of a suspended extradition bill march in Hong Kong's Kowloon area on July 7, 2019. (Kyodo via AP Images) ==Kyodo

Protesters seeking the complete withdrawal of a suspended extradition bill march in Hong Kong's Kowloon area on July 7, 2019. (Kyodo via AP Images) ==Kyodo

Protesters gather outside a controversial station where high-speed trains depart for the Chinese mainland, in Hong Kong on July 7, 2019. - The rally is the first major protest planned since last Monday's unprecedented storming of parliament by largely young, masked protesters -- a move which plunged the international financial hub further into crisis. (Photo by Vivek Prakash / AFP)

Protesters gather outside a controversial station where high-speed trains depart for the Chinese mainland, in Hong Kong on July 7, 2019. - The rally is the first major protest planned since last Monday's unprecedented storming of parliament by largely young, masked protesters -- a move which plunged the international financial hub further into crisis. (Photo by Vivek Prakash / AFP)

Protesters gather outside a controversial station where high-speed trains depart for the Chinese mainland, in Hong Kong on July 7, 2019. - The rally is the first major protest planned since last Monday's unprecedented storming of parliament by largely young, masked protesters -- a move which plunged the international financial hub further into crisis. (Photo by Vivek Prakash / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters shout slogans before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather before a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Vivek PRAKASH / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters gather to take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters take part in a march to the West Kowloon railway station, where high-speed trains depart for the Chinese mainland, during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Hong Kong has been rocked by a month of huge peaceful protests as well as a series of separate violent youth-led confrontations sparked by a proposed law that would have allowed extraditions to mainland China. (Photo by Hector RETAMAL / AFP)

Protesters take part in a march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Protesters take part in a march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Protesters take part in a march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Protesters take part in a march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

A demonstrator shouts slogans during a march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

A demonstrator shouts slogans during a march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Demonstrators shout slogans as they a march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

A demonstrator shouts slogans during a march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Police keep vigil as demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters march to the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters began a march in Hong Kong on July 7 that will end outside a controversial train station linking the territory to the Chinese mainland, as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters gather near the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters gather near the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters gather near the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters gather near the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)

Protesters gather near the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

Demonstrators march to the West Kowloon railway station to protest against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Hector RETAMAL / AFP)

A protester shouts slogans near the West Kowloon railway station during a demonstration against a proposed extradition bill in Hong Kong on July 7, 2019. - Thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by Vivek PRAKASH / AFP)