A resident carries belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Firefighters try to extinguish a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Smoke billows from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Firetrucks and residents are seen gathering around a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A resident carries belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A resident tries to extinguish a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Firefighters try to extinguish a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A resident carries belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Residents are seen with their belongings on a truck as they are evacuated from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A resident carries belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Residents are evacuated from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Residents carry their belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Smoke billows from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Firefighters try to extinguish a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A helicopter from the Philippine Air Force drops water to extinguish a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A firefighter is seen by a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A firefighter carries a dog and a cat saved from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A resident carries belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Residents carry their belongings salvaged from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

People watch smoke billowing from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

Smoke billows from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

A firefighter carries a dog and a cat saved from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)

People watch smoke billowing from a fire engulfing a slum area in Manila, the Philippines, April 18, 2020. Hundreds of families here were displaced Saturday due to the fire. (Xinhua/Rouelle Umali)