Miami building collapse: Huge emergency operation underway

A section of a partially collapsed building is seen early Thursday, June 24, 2021, in the Surfside area of Miami, Fla. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (AP Photo/Wilfredo Lee) (AP)

Miami-Dade fire rescue pull a boy from the rubble alive. (AP)

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People view a partially collapsed building early Thursday, June 24, 2021, in the Surfside area of Miami, Fla. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (AP Photo/Wilfredo Lee) ( )

A partially collapsed building is seen early Thursday, June 24, 2021, in the Surfside area of Miami, Fla. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (AP Photo/Wilfredo Lee) ( )

A light glows in a partially collapsed building early Thursday, June 24, 2021, in Surfside area of Miami, Fla. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (AP Photo/Wilfredo Lee) ( )

A partially collapsed building is seen early Thursday, June 24, 2021, in Surfside area of Miami, Fla. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (AP Photo/Wilfredo Lee) ( )

In this image made from video, officials arrive on the scene of a building collapse in Surfside, Miami, Florida, early Thursday, June 24, 2021. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (Jamal Akakpo via AP) ( )

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Firefighters search a partially collapsed building early Thursday, June 24, 2021, in the Surfside area of Miami, Fla. A partial building collapse in Miami caused a massive response early Thursday from Miami Dade Fire Rescue, according to a tweet from the department's account. Miami Dade Fire Rescue is conducting search and rescue. Authorities had no word yet on casualties, or details of how many people lived in the building. (AP Photo/Wilfredo Lee) ( )