An elderly woman evacuated from the war hit area sits inside an evacuation train waiting for departure while a soldier passes by her in Pokrovsk, eastern Ukraine, Monday, June 20, 2022. (AP Photo/Efrem Lukatsky)

Volunteers help an elderly woman evacuated from the war hit area get a train in Pokrovsk, eastern Ukraine, Monday , June 20, 2022. (AP Photo/Efrem Lukatsky)

Paramedics push an elderly woman on a gurney into a specially equipped medical train run by Doctors Without Borders to evacuate patients and wounded from the war hit area, in Pokrovsk, Donetsk region, Ukraine, Wednesday, June 15, 2022. (AP Photo/Efrem Lukatsky)

Residents gather near houses that were damaged by a Russian rocket attack in Pokrovsk, Donetsk region, Ukraine, Wednesday, June 15, 2022. (AP Photo/Efrem Lukatsky)

Police members inspect a crater caused by a Russian rocket attack in Pokrovsk, Donetsk region, Ukraine, Wednesday, June 15, 2022. (AP Photo/Efrem Lukatsky)

Police members inspect a crater caused by a Russian rocket attack in Pokrovsk, Donetsk region, Ukraine, Wednesday, June 15, 2022. (AP Photo/Efrem Lukatsky)

Evacuees from the places of battles in Donetsk and Luhansk regions board a train outgoing to the western Ukrainian city of Lviv, at a railway station in Pokrovsk, Donetsk region on June 15, 2022 as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

Evacuees from the places of battles in Donetsk and Luhansk regions board a train outgoing to the western Ukrainian city of Lviv, at a railway station in Pokrovsk, Donetsk region on June 15, 2022 as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

Evacuees from the places of battles in Donetsk and Luhansk regions board a train outgoing to the western Ukrainian city of Lviv, at a railway station in Pokrovsk, Donetsk region on June 15, 2022 as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

Evacuees from the places of battles in Donetsk and Luhansk regions board a train outgoing to the western Ukrainian city of Lviv, at a railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

An evacuee from the places of battles in Donetsk and Luhansk regions board a train outgoing to the western Ukrainian city of Lviv, at a railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

Evacuees from the places of battles in Donetsk and Luhansk regions board a train outgoing to the western Ukrainian city of Lviv, at a railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

Children, evacuees from the places of battles in Donetsk and Luhansk regions wait in the carriage of a train going to the western Ukrainian city of Lviv at railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

A girl and puppy, evacuees from the places of battles in Donetsk and Luhansk regions wait in the carriage of a train going to the western Ukrainian city of Lviv at railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

Children, evacuees from the places of battles in Donetsk and Luhansk regions, wait in the carriage of a train going to the western Ukrainian city of Lviv at railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

A girl passes across a puppy to a boy, evacuees from the places of battles in Donetsk and Luhansk regions, as they wait in the carriage of a train going to the western Ukrainian city of Lviv at railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

elderly women, evacuees from the places of battles in Donetsk and Luhansk regions, wait in the carriage of a train going to the western Ukrainian city of Lviv at railway station in Pokrovsk, Donetsk region on June 15, 2022, as the Russian-Ukraine war enters its 112th day. (Photo by Anatolii STEPANOV / AFP)

People evacuated from the war hit area sit inside an evacuation train waiting for departure in Pokrovsk, eastern Ukraine, Saturday, June 11, 2022. (AP Photo/Efrem Lukatsky)

People walk towards an evacuation train in Pokrovsk railway station, eastern Ukraine, Saturday, June 11, 2022. (AP Photo/Efrem Lukatsky)

A girl holds a crate with her pet cat inside while a boy plays on a phone inside an evacuation train waiting for departure after they where evacuated from the war hit area in Pokrovsk in eastern Ukraine, Saturday June 11, 2022. (AP Photo/Efrem Lukatsky)

People evacuated from the war hit area sit inside an evacuation train waiting for departure in Pokrovsk, eastern Ukraine, Saturday, June 11, 2022. (AP Photo/Efrem Lukatsky)

People evacuated from the war hit area sit inside an evacuation train waiting for departure in Pokrovsk, eastern Ukraine, Saturday, June 11, 2022. (AP Photo/Efrem Lukatsky)

People walk towards an evacuation train in Pokrovsk railway station, eastern Ukraine, Saturday, June 11, 2022. (AP Photo/Efrem Lukatsky)

A railway worker gives a sign for departure of an evacuation train, whose passengers were evacuated from the war-hit area, in Pokrovsk, eastern Ukraine, Saturday , June 11, 2022. (AP Photo/Efrem Lukatsky)

An elderly woman who has been evacuated from the Lysychansk area sit in an evacuation train in Pokrovsk in eastern Ukraine, Friday, June 10, 2022. (AP Photo/Bernat Armangue )

An elderly woman who has been evacuated from the Lysychansk area look out the window of an evacuation train in Pokrovsk in eastern Ukraine, Friday, June 10, 2022. (AP Photo/Bernat Armangue )

People walk towards an evacuation train in Pokrovsk railway station, eastern Ukraine, Friday, June 10, 2022. (AP Photo/Bernat Armangue )

People board an evacuation train in Pokrovsk railway station, eastern Ukraine, Friday, June 10, 2022. (AP Photo/Bernat Armangue )

An elderly woman who has been evacuated from the Lysychansk area cries moments before departing by train to western Ukraine from the Pokrovsk railway station, Friday, June 10, 2022. (AP Photo/Bernat Armangue ), APTOPIX

An elderly woman who has been evacuated from the Lysychansk area cries moments before departing by train to western Ukraine from the Pokrovsk railway station, Friday, June 10, 2022. (AP Photo/Bernat Armangue)

An elderly woman who has been evacuated from the Lysychansk area, sits in an evacuation train in Pokrovsk, in eastern Ukraine, Friday, June 10, 2022. (AP Photo/Bernat Armangue)

An elderly patient is carried in a stretcher to board a medical evacuation train run by MSF (Doctors Without Borders) at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Sunday, May 29, 2022. In wheelchairs and on stretchers, in ambulances and on the station platform, they wait. Medical staff pull out ramps and wheel the patients onto the specially equipped train that will carry them westwards, away from the fighting raging in eastern Ukraine. (AP Photo/Francisco Seco)

Elderly patients in stretchers wait to board a medical evacuation train run by MSF (Doctors Without Borders) at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Sunday, May 29, 2022. Across eastern Ukraine, hospitals in cities and towns near the front lines of the war are increasingly coming under pressure. One lifeline for the overstretched hospitals is a specially equipped evacuation train, run by the medical aid organization Doctors Without Borders. (AP Photo/Francisco Seco)

An elderly patient is carried in a stretcher to board a medical evacuation train run by MSF (Doctors Without Borders) at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Sunday, May 29, 2022. Across eastern Ukraine, hospitals in cities and towns near the front lines of the war are increasingly coming under pressure. One lifeline for the overstretched hospitals is a specially equipped evacuation train, run by the medical aid organization Doctors Without Borders. (AP Photo/Francisco Seco)

An elderly patient is carried on a stretcher to board a medical evacuation train run by MSF (Doctors Without Borders) at the train station in Pokrovsk, eastern Ukraine, Sunday, May 29, 2022. Across eastern Ukraine, hospitals in cities and towns near the front lines of the war are increasingly coming under pressure. One lifeline for the overstretched hospitals is a specially equipped evacuation train, run by the medical aid organization Doctors Without Borders. (AP Photo/Francisco Seco)

An elderly patient is carried on a stretcher to board a medical evacuation train run by MSF (Doctors Without Borders) at the train station in Pokrovsk, eastern Ukraine, Sunday, May 29, 2022. The train is specially equipped and staffed with medical personnel, and ferries patients from overwhelmed hospitals near the front line, to medical facilities in western Ukraine, far from the fighting. (AP Photo/Francisco Seco), APTOPIX

A patient is carried on a stretcher to board a medical evacuation train run by MSF (Doctors Without Borders) at the train station in Pokrovsk, eastern Ukraine, Sunday, May 29, 2022. The train is specially equipped and staffed with medical personnel, and ferries patients from overwhelmed hospitals near the front line, to medical facilities in western Ukraine, far from the fighting. (AP Photo/Francisco Seco), APTOPIX

Yana Skakova and her son Yehor who fled from Lysychansk with other people sit in an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Saturday, May 28, 2022. Fighting has raged around Lysychansk and neighbouring Sievierodonetsk, the last major cities under Ukrainian control in Luhansk region. (AP Photo/Francisco Seco)

People fleeing from Lysychansk and other areas sit in an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Saturday, May 28, 2022. Fighting has raged around Lysychansk and neighbouring Sievierodonetsk, the last major cities under Ukrainian control in Luhansk region. (AP Photo/Francisco Seco)

A man fleeing from shelling boards an evacuation train in a soft stretcher at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Saturday, May 28, 2022. Fighting has raged around Lysychansk and neighbouring Sievierodonetsk, the last major cities under Ukrainian control in Luhansk region. (AP Photo/Francisco Seco)

People fleeing Lysychansk sit on an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Saturday, May 28, 2022. Fighting has raged around Lysychansk and neighbouring Sievierodonetsk, the last major cities under Ukrainian control in Luhansk region. (AP Photo/Francisco Seco)

Yana Skakova and her son Yehor who fled from Lysychansk with other people sit in an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Saturday, May 28, 2022. Fighting has raged around Lysychansk and neighbouring Sievierodonetsk, the last major cities under Ukrainian control in Luhansk region. (AP Photo/Francisco Seco), APTOPIX

People fleeing from Lysychansk and other areas sit in an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Saturday, May 28, 2022. Fighting has raged around Lysychansk and neighbouring Sievierodonetsk, the last major cities under Ukrainian control in Luhansk region. (AP Photo/Francisco Seco), APTOPIX

A woman fleeing from shelling boards an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Friday, May 27, 2022. Volunteers have been racing to evacuate as many civilians as possible, particularly the elderly and those with mobility issues, as Russian forces make advances in the region. (AP Photo/Francisco Seco)

A woman fleeing from shelling waits in a stretcher to board an evacuation train at the train station, in Pokrovsk, eastern Ukraine, eastern Ukraine, Friday, May 27, 2022. Volunteers have been racing to evacuate as many civilians as possible, particularly the elderly and those with mobility issues, as Russian forces make advances in the region. (AP Photo/Francisco Seco)

A woman fleeing from shelling boards an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Friday, May 27, 2022. Volunteers have been racing to evacuate as many civilians as possible, particularly the elderly and those with mobility issues, as Russian forces make advances in the region. (AP Photo/Francisco Seco)

People fleeing from shelling board an evacuation train at the train station, in Pokrovsk, eastern Ukraine, eastern Ukraine, Friday, May 27, 2022. Volunteers have been racing to evacuate as many civilians as possible, particularly the elderly and those with mobility issues, as Russian forces make advances in the region. (AP Photo/Francisco Seco)

A woman fleeing from shelling is helped to board an evacuation train at the train station, in Pokrovsk, eastern Ukraine, eastern Ukraine, Friday, May 27, 2022. Volunteers have been racing to evacuate as many civilians as possible, particularly the elderly and those with mobility issues, as Russian forces make advances in the region. (AP Photo/Francisco Seco)

A woman is carried in a stretcher to board an evacuation train at the train station in Pokrovsk, eastern Ukraine, eastern Ukraine, Thursday, May 26, 2022. In wheelchairs and on stretchers, in ambulances and on the station platform, they wait. Medical staff pull out ramps and wheel the patients onto the specially equipped train that will carry them westwards, away from the fighting raging in eastern Ukraine. (AP Photo/Francisco Seco)

A resident injured in a Russian strike sits at a hospital in Pokrovsk, eastern Ukraine, Wednesday, May 25, 2022, on the day two rockets struck the eastern Ukrainian town in the Donetsk region. (AP Photo/Francisco Seco)

A woman holds a child outside her family's heavily damaged house after a Russian strike in Pokrovsk, eastern Ukraine, Wednesday, May 25, 2022, on the day two rockets struck the eastern Ukrainian town in the Donetsk region. (AP Photo/Francisco Seco)

Valeria cleans the bench outside her heavily damaged house, behind, after a Russian strike in Pokrovsk, eastern Ukraine, Wednesday, May 25, 2022, after two rockets struck this town in the Donetsk region. (AP Photo/Francisco Seco)

With sandbags covering the window, hospital patients rest at Pokrovsk Hospital in Pokrovsk, eastern Ukraine, Sunday, May 22, 2022. (AP Photo/Francisco Seco)

Doctor Ivan Mozhaiev attends to a patient during morning rounds at Pokrovsk hospital in Pokrovsk, eastern Ukraine, Sunday, May 22, 2022. Across eastern Ukraine, hospitals near the front lines of the war are increasingly coming under pressure. (AP Photo/Francisco Seco)

A nurse changes the bandages of a patient at Pokrovsk hospital in Pokrovsk, eastern Ukraine, Sunday, May 22, 2022. Across eastern Ukraine, hospitals near the front lines of the war are increasingly coming under pressure. (AP Photo/Francisco Seco)