Burning debris falls from Grenfell Tower as a massive fire engulfs the London apartment building early on June 14, 2017. Seventy-two people are confirmed to have died in the fire. Rex Features via AP Images

Smoke rises from Grenfell Tower hours after the fire. Leon Neal/Getty Images

A woman cries as she tries to locate a missing relative. AFP/Getty Images

A woman runs near paramedics working near the fire. DANIEL LEAL-OLIVAS/AFP/Getty Images

Witnesses reported terrifying accounts of people trapped in the tower. Some people were reported to have jumped from the tower. DANIEL LEAL-OLIVAS/AFP/Getty Images

People watch as Grenfell Tower is engulfed by fire. DANIEL LEAL-OLIVAS/AFP/Getty Images

Emergency service members work at the scene. DANIEL LEAL-OLIVAS/AFP/Getty Images

Residents of nearby Whitchurch Road watch smoke streaming from the tower. Sarah Tilotta for CNN

Emergency personnel prepare in an open area near the blaze. FACUNDO ARRIZABALAGA/EPA

People watch as smoke rises from the tower. Sarah Tilotta/CNN

Michael Paramasivan and his daughter Thea Kavanagh managed to escape the fire. Victoria Jones/PA Wire/AP

Police officers asked people to step back so they could expand the cordon and make more space for emergency services. Sarah Tilotta for CNN

Police stand near debris from the fire. Salma Abdelaziz/CNN

A security cordon holds people back as Grenfell Tower burns. DANIEL LEAL-OLIVAS/AFP/Getty Images

Children wear masks that were distributed near the site of the fire. Sarah Tilotta/CNN

The building, built in the 1970s, was home to 125 families. Kyodo News/Sipa USA

Emergency services respond to the fire. Epics//Getty Images

Firefighters battle the massive blaze. Natalie Oxford/Twitter

Smoke could be seen billowing over the heads of residents who gathered in nearby streets to watch the blaze. Sarah Tilotta for CNN

Residents from nearby Barandon Walk wait outside their building. The building was evacuated around 2 a.m. Police told residents that heat emanating from the fire could affect the structure of their building. Sarah Tilotta for CNN