Search-and-rescue efforts continue after the managed demolition of the remaining part of Champlain Towers South complex in Surfside, Florida, U.S. July 6, 2021.

Marks of the letters in the facade of the Champlain Towers South complex are seen as search-and-rescue efforts continue at the site in Surfside, Florida, after the managed demolition of the remaining part of U.S. July 6, 2021.

Debris is seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.

Rescue workers are seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.

Air conditioning units are seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.

Search-and-rescue efforts resume the day after the managed demolition of the remaining part of Champlain Towers South complex in Surfside, Florida, U.S. July 5, 2021.

Workers are seen in a balcony at a building as search-and-rescue efforts resume the day after the managed demolition of the remaining part of Champlain Towers South complex in Surfside, Florida, U.S. July 5, 2021.

A makeshift memorial for the victims of the Surfside's Champlain Towers South condominium collapse sits in a park nearby in Miami, Florida, U.S., July 6, 2021.

A rescue worker is seen as search-and-rescue efforts resume the day after the managed demolition of the remaining part of Champlain Towers South complex in Surfside, Florida, U.S. July 5, 2021.

Debris is seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.

People look from behind a street barrier at the remaining part of the Champlain Towers South complex as search-and-rescue efforts resume the day after the managed demolition in Surfside, Florida, U.S. July 5, 2021.

A rescue worker is seen as search-and-rescue efforts resume the day after the managed demolition of the remaining part of Champlain Towers South complex in Surfside, Florida, U.S. July 5, 2021.

Rescue workers are seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.

Objects are seen at a memorial site created by neighbors as search-and-rescue efforts resume the day after the managed demolition of the remaining part of Champlain Towers South complex in Surfside, Florida, U.S. July 5, 2021.

Rescue workers are seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.

Debris is seen after the managed demolition of the remaining part of Champlain Towers South complex as search-and-rescue efforts continue in Surfside, Florida, U.S. July 6, 2021.