Deadly building collapse in Surfside, Fla.

A portion of a 12-storey condominium collapsed suddenly in Surfside, Fla., on June 24. Another body was recovered overnight, bringing the death toll to 10. Workers were searching rubble at the Champlain Towers South Condo on Monday, as more than 150 people who may have been in the building when it came down remain unaccounted for.