Ten employees out of 24 missing after blasts at Blue Rhino gas cylinder exchange depot in town of Tavares, authorities sayTen people were missing after a series of explosions rocked a propane gas plant in central Florida, north-west of Orlando, authorities said. Local media reported that homeowners living within a mile of the facility were being evacuated.There was no immediate word on whether anyone had been injured or killed in the blasts, which began at about 11pm local time in the town of Tavares, Florida, an emergency dispatcher in Lake County told Reuters.