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.

The National Weather Service released a flash flood warning at 5:30 p.m. on Wednesday in effect until 8:30 p.m. for Allegheny ...

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 ...

Allegany County Public Schools (ACPS) will be closed on Wednesday, May 21, as the region prepares for more rainfall, the ...

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 ...

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

Police horse Henry attended the G20 Summit, two Super Bowls and two Stanley Cup parades, numerous protests, election ...

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

Two New York State Police troopers were stabbed during a violent traffic stop in Allegany County on May 17, according to authorities. The incident unfolded at a gas station in Bolivar after officers ...