Explosions late Monday morning at Clairton Coke Works in Allegheny County killed one person and injured 10 others, as officials continued to search for one person who was still missing. Katie Boyd’s ...

Officials are still working to determine the cause of an explosion that rocked a steel plant outside Pittsburgh, leaving two ...

An explosion at a U.S. Steel plant near Pittsburgh left one person dead and sent at least 10 to hospitals Monday and heavily ...

Flames and heavy smoke billow out of the plant owned by US Steel as firefighters struggle to extinguish the fire.

An explosion rocked the U.S. Steel Clairton Coke Works facility near Pittsburgh Monday, leaving people trapped beneath the ...

The blasts at the Clairton Coke Works - part of a sprawling industrial complex along the Monongahela River - took place just before 11 am ET (1500 GMT) ...

One person has died and two are believed to be missing in the explosion at a U.S. Steel plant, Allegheny County emergency services spokesperson Kasey Reigner said. Multiple other people were treated ...