Authorities said their investigation has shifted to the cause of the explosion after they accounted for everyone who was missing.

An explosion at a steel plant in Western Pennsylvania has left 10 people injured and two people dead, according to the authorities.

Death Toll Rises to 2 After Explosion at U.S. Steel Plant, Officials Say The Pennsylvania plant was previously fined for multiple "processing and equipment failures" ...

At least four people have been injured and more than a dozen homes were damaged in a major house explosion in a St. Louis ...

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of ...

One person has died, dozens are injured, and at least two are missing after an explosion tore through the U.S. Steel Clairton Coke Works in Allegheny County on Monday, Aug. 11, officials announced.

Pittsburgh Action News 4 has confirmed at least two people have died and nine others have been injured after multiple explosions occurred at the U.S. Clairton Coke plant in Pennsylvania.

CLAIRTON, Pa. — An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facility, officials said. One worker ...

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

Two people were killed and 10 others were injured in an explosion at the U.S. Steel Clairton Coke Works plant on Monday.