Florida building collapse: Fire hampers rescue effort, 159 still unaccounted for

SURFSIDE, Fla. (AP) — Fire has spread amid the rubble of the collapsed condominium in South Florida, hampering rescue efforts, officials said Saturday. Miami-Dade Mayor Daniella Levine Cava said that the flames are deep in the wreckage and firefighters have not been able to find their source. She said 159 people remain unaccounted for --- [...]