Park Record Media Center

Firefighters walk among thousands of exploded propane cylinders that litter the storage yard of a propane plant after massive explosions overnight in the plant's yard, in Tavares, Florida, July 30, 2013. Dozens of explosions rocked a propane tank servicing plant in central Florida, northwest of Orlando, late on Monday, injuring seven workers, at least three critically, and prompting the evacuation of nearby homes, authorities said. REUTERS/David Manning ( USA-BLASTS/FLORIDA )

Firefighters walk through an area of exploded propane cylinders in the aftermath of an explosion and fire at a propane gas company, Tuesday, July 30, 2013, in Tavares, Fla. Eight people were injured, with at least three in critical condition. John Herrell of the Lake County Sheriff's Office said early Tuesday there were no fatalities despite massive blasts that ripped through the Blue Rhino propane plant late Monday night. (AP Photo/John Raoux) ( Florida Gas Plant Blast )

Firefighters prepare to put out a container of burning caps, as thousands of exploded propane cylinders litter the storage yard of a propane plant, after massive explosions overnight in the plant's yard, in Tavares, Florida, July 30, 2013. Dozens of explosions rocked a propane tank servicing plant in central Florida, northwest of Orlando, late on Monday, injuring seven workers, at least three critically, and prompting the evacuation of nearby homes, authorities said. REUTERS/David Manning ( USA-BLASTS/FLORIDA )

Fire crews pour water on a fire after an explosion at a propane gas company Tuesday, July 30, 2013, in Tavares, Fla. John Herrell of the Lake County Sheriff's Office said early Tuesday that there were no fatalities despite massive blasts that ripped through the Blue Rhino propane plant late Monday night. Seven people were injured and transported to local hospitals. (AP Photo/John Raoux) ( Florida Gas Plant Blast )

Firefighters keep an eye on a fire of plastic cylinder caps while standing in an area of exploded propane cylinders after an explosion and fire at a propane gas company Tuesday, July 30, 2013, in Tavares, Fla. Eight people were injured, with at least three in critical condition. John Herrell of the Lake County Sheriff's Office said early Tuesday there were no fatalities despite massive blasts that ripped through the Blue Rhino propane plant late Monday night. (AP Photo/John Raoux) ( Florida Gas Plant Blast )

An exploded propane cylinder lies on the grass over 100 yards from a storage yard of a propane plant, after massive explosions overnight in the plant's yard, in Tavares, Florida, July 30, 2013. Dozens of explosions rocked a propane tank servicing plant in central Florida, northwest of Orlando, late on Monday, injuring seven workers, at least three critically, and prompting the evacuation of nearby homes, authorities said. REUTERS/David Manning ( USA-BLASTS/FLORIDA )

Thousands of exploded propane cylinders litter the storage yard of a propane plant following massive explosions overnight in the plant's yard, in Tavares, Florida, July 30, 2013. Dozens of explosions rocked a propane tank servicing plant in central Florida, northwest of Orlando, late on Monday, injuring seven workers, at least three critically, and prompting the evacuation of nearby homes, authorities said. REUTERS/David Manning ( USA-BLASTS/FLORIDA )

Firefighters prepare to put out a container of burning caps as thousands of exploded propane cylinders litter the storage yard of a propane plant following massive explosions overnight in the plant's yard in Tavares , Florida, July 30, 2013. Dozens of explosions rocked a propane tank servicing plant in central Florida, northwest of Orlando, late on Monday, injuring seven workers, at least three critically, and prompting the evacuation of nearby homes, authorities said. REUTERS/David Manning ( USA-BLASTS/FLORIDA )

A firefighter walks among exploded propane cylinders littering the storage yard of a propane plant following massive explosions overnight in the plant's yard, in Tavares, Florida, July 30, 2013. Dozens of explosions rocked a propane tank servicing plant in central Florida, northwest of Orlando, late on Monday, injuring seven workers, at least three critically, and prompting the evacuation of nearby homes, authorities said. REUTERS/David Manning ( USA-BLASTS/FLORIDA )

The remains of several burned and melted trucks are seen after an explosion at a propane gas company Tuesday, July 30, 2013, in Tavares, Fla. In the foreground are several propane cylinders that exploded and landed in an area near the trucks. Eight people were injured, with at least three in critical condition. John Herrell of the Lake County Sheriff's Office said early Tuesday there were no fatalities despite massive blasts that ripped through the Blue Rhino propane plant late Monday night. (AP Photo/John Raoux) ( Florida Gas Plant Blast )