Indonesian security stand near the ruin of a structure inside the Jakarta Stock Exchange tower in Jakarta, Indonesia, Monday, Jan. 15, 2018. A structure inside the Jakarta Stock Exchange tower collapsed Monday, injuring at least several people and forcing a chaotic evacuation. (AP Photo)

An Indonesian worker attends one of evacuated victims after a structure inside the Jakarta Stock Exchange tower collapsed in Jakarta, Indonesia, Monday, Jan. 15, 2018. A structure inside the Jakarta Stock Exchange tower collapsed Monday, injuring at least several people and forcing a chaotic evacuation. (AP Photo)

Firefighters work at the site where the Jakarta Stock Exchange tower collapsed in Jakarta, Indonesia, Monday, Jan. 15, 2018. A mezzanine floor inside the tower collapsed on Monday, injuring dozens of people and forcing a chaotic evacuation. (AP Photo/Tatan Syuflana)

Rescuers carry a injured person out of the Jakarta Stock Exchange tower in Jakarta, Indonesia, Monday, Jan. 15, 2018. A mezzanine floor inside the tower collapsed on Monday, injuring dozens of people and forcing a chaotic evacuation. (AP Photo/Tatan Syuflana)

An injured man is carried out of the Jakarta Stock Exchange tower after a floor collapse in Jakarta, Indonesia, Monday, Jan. 15, 2018. A mezzanine floor inside the tower collapsed on Monday, injuring dozens of people and forcing a chaotic evacuation. (AP Photo), APTOPIX

Injured persons are evacuated from the Jakarta Stock Exchange tower in Jakarta, Indonesia, Monday, Jan. 15, 2018. A structure inside the tower collapsed Monday, injuring at least several people and forcing a chaotic evacuation. (AP Photo), APTOPIX

This photo received from Amailia Putri Hasniawati via WhatApp shows people running for cover at the entrance of Indonesia's stock exchange in Jakarta after an internal balcony collapsed on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby on January 15, injuring an unknown number of people, according to media reports. / AFP PHOTO / AMAILIA PUTRI HASNIAWATI

This photo received from Amailia Putri Hasniawati via WhatApp shows dust still clouding the lobby after an internal balcony collapsed at Indonesia's stock exchange in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby on January 15, injuring an unknown number of people, according to media reports. / AFP PHOTO / AMAILIA PUTRI HASNIAWATI

This photo received from Amailia Putri Hasniawati via WhatApp shows people looking for victims after an internal balcony collapsed at Indonesia's stock exchange in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby on January 15, injuring an unknown number of people, according to media reports. / AFP PHOTO / AMAILIA PUTRI HASNIAWATI

This photo received from Amailia Putri Hasniawati via WhatsApp shows people looking for victims after an internal balcony collapsed at Indonesia's stock exchange in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby on January 15, injuring an unknown number of people, according to media reports. / AFP PHOTO / AMAILIA PUTRI HASNIAWATI

Indonesian policemen stand guard outside the building of Bursa Efek Jakarta of the Stock Exchange after one part of it collapsed in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby, injuring at least 20 people according to officials, as victims were carried out on stretchers. / AFP PHOTO / ADEK BERRY

Indonesian policemen stand guard outside the building of Bursa Efek Jakarta of the Stock Exchange after one part of it collapsed in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby, injuring at least 20 people according to officials, as victims were carried out on stretchers. / AFP PHOTO / ADEK BERRY

Indonesian employees try to return to their offices at Bursa Efek Jakarta or the Jakarta Stock Exchange after one part of it collapsed in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby, injuring at least 20 people according to officials, as victims were carried out on stretchers. / AFP PHOTO / ADEK BERRY

Indonesian policemen and their K9 dogs stand guard outside at Bursa Efek Jakarta or the Jakarta Stock Exchange after one part of it collapsed in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby, injuring at least 20 people according to officials, as victims were carried out on stretchers. / AFP PHOTO / ADEK BERRY

Indonesian policemen stand guard outside the building of Bursa Efek Jakarta of the Stock Exchange after one part of it collapsed in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby, injuring at least 20 people according to officials, as victims were carried out on stretchers. / AFP PHOTO / ADEK BERRY

Indonesian employees return to their offices at the gedung Bursa Efek Jakarta or the Jakarta Stock Exchange building after one part of it collapsed in Jakarta on January 15, 2018. A floor at Indonesia's stock exchange collapsed into the building's lobby, injuring at least 20 people according to officials, as victims were carried out on stretchers. / AFP PHOTO / ADEK BERRY