(Reuters) - A deadly explosion and fire tore through a fertilizer plant in a small Texas town late on Wednesday, injuring more than 100 people, leveling dozens of homes and spewing toxic fumes that forced evacuations of half the community, authorities said.
They said an undetermined number of people had been killed, and that the death toll was expected to rise as search teams combed through the rubble of the West Fertilizer Co. plant and surrounding homes.
"We do have confirmed fatalities," Texas Public Safety Department spokesman D.L. Wilson told a news conference early on Thursday, about four hours after the explosion. "The number is not current yet. It could go up by the minute. We're in there searching the area right now and making sure that it's safe."
Officials said flames that continued to smolder inside the plant posed two threats - the possibility of setting off an explosion of a second fertilizer tank and the emission of hazardous fumes into the surrounding community.
Wilson said about half the town, an area encompassing eight to 10 blocks, had been evacuated and that "we might even have to evacuate on the other side of town" if winds shift overnight as expected.
The blast, apparently preceded by a fire at the plant, was reported at about 8 p.m. CDT (0100 GMT on Thursday) in West, a town of some 2,700 people about 80 miles south of Dallas and 20 miles north of Waco.
West Mayor Tommy Muska told Reuters that five or six volunteer firefighters who were among the first on the scene in the blast zone were unaccounted for.
CNN reported that at least two people had been killed, but that figure could not be independently confirmed.
"It's a lot of devastation. I've never seen anything like this," McLennan County Sheriff Parnell McNamara said. "It looks like a war zone with all the debris."
Deadly explosion, fire rip through Texas fertilizer plant | Reuters