Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...

Regulators are temporarily stepping up pollution monitoring in the Mon Valley after a deadly explosion at U.S. Steel’s ...

The Allegheny County Health Department announced that Mobile Air Units will be deployed in the Mon Valley Thursday and Friday ...

Allegheny County agreed to pay $700k for a plan to downsize its jail in Pittsburgh, but the jail’s population is growing for the first time in more than a decade.

An Allegheny County school district is delaying a scheduled back-to-school date for one of their elementary schools.Edgewood ...

On July 28, around 10:05 p.m., the Allegheny Valley Police Department responded to a report of a sexual assault involving a ...

A second Westmoreland County man was identified as the other victim who was killed Monday in an explosion at U.S. Steel’s Clairton Coke Works. Steven Menefee, 52, of the village of Tarrs in East ...

Family members tell Pittsburgh's Action News 4 Steven Menefee, a father of two, was a loving man who would give you the shirt ...