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

The U.S. Steel plant in Clairton, Pa., where an explosion killed two workers and injured 10 on Monday, has a history of ...

Two people are dead and 10 others injured after an explosion at U.S. Steel’s Clairton Coke Works near Pittsburgh. The ...

After an explosion rocked a steel plant outside Pittsburgh, workers scrambled into the wreckage alongside firefighters. A ...

The explosion, followed by several smaller blasts, could be felt in the nearby community and prompted county officials to ...

The CEO of U.S. Steel pledged a transparent investigation into the Clairton Coke Works explosion that killed two and injured ...

An explosion rocked a steel plant outside Pittsburgh on Monday, leaving two dead and 10 others injured, including a person ...

The company defended its safety record as Investigators worked to determine the cause of the blast.

The CEO of U.S. Steel pledged a transparent investigation into the Clairton Coke Works explosion that killed two and injured 10 Monday morning. CEO David Burritt was joined at a press conference ...

There are still five workers hospitalized this evening, all between the ages of 27 and 74, after a deadly explosion at a steel plant in Clairton.