The remaining portion of the partially collapsed 12-storey condo in Surfside, Florida, was pulled down in a controlled demolition on Sunday night, video footage shows.

The big picture: The demolition of the Towers South building was taking place ahead of the expected arrival of Tropical Storm Elsa.

• Miami-Dade County Mayor Daniella Levine Cava told CNN Sunday night the search for survivors from the June 24 collapse would resume once it had been determined the area was safe enough.

Of note:Officials didn't evacuate residents in the surrounding area, the Miami Herald noted. Miami-Dade County Mayor Daniella Levine Cava urged residents during a news conference Sunday evening to "close all of the windows and the doors and all air intakes, and to cover all other openings that may allow dust to enter."

Editor's note: This a breaking news story. Please check back for updates.