The Allegheny County Health Department has begun treating stormwater catch basins in Pittsburgh and the boroughs of Bellevue, ...

The Allegheny County Police Department held a retirement party Monday for one of the longest-serving members of the Mounted ...

County officials say the approximately 14,000 basins being treated have had a history of West Nile in previous years.

Navy's former second-in-command convicted in historic corruption case Pearl Jam’s Eddie Vedder honors Bruce Springsteen with song My City of Ruins in apparent dig at Trump Whale With No Tail Swimming ...

Across Allegheny County for Election Day, voters are receiving a new sticker instead of the typical “I Voted” sticker.

With many races across Allegheny County on Election Day, Pittsburgh's Action News 4 has you covered. Below you'll find only contested results as they come into the newsroom, from county races to ...

First responders were called to the scene Tuesday evening after a fire broke out inside of a home in Allegheny County.

The Allegany County Town Highway Superintendents Association has honored Kevin “Fred” Demick for his "exceptional service, ...

Two advocacy groups are seeking a meeting with Allegheny County Executive Sara Innamorato about the “apparent lack of due ...

A motorcyclist was killed Monday evening when his bike collided with a pickup in eastern Allegany County, according to ...

Local voters get to select candidates for Pittsburgh mayor, Allegheny County Council, Pittsburgh Public Schools Board and ...

Ed Gainey, who was elected to be Pittsburgh’s first Black mayor nearly four years ago, will face Corey O’Connor, the ...