Transmission tower workers fall about 1,000 feet to their deaths

MIAMI -- An investigation is underway after three workers fell about 1,000 feet to their deaths while working on a transmission tower in a Miami suburb, CBS station WFOR-TV reports.Police and rescue personnel responded to the area in Miami Gardens around 4 p.m. Wednesday."I've been noticing the crane for a while," said Eric Garner, who lives nearby. "They had the crane up there, the structure up there a couple days ago. It rained Monday, so they couldn't get it done."Garner said the workers were