The outcome is the latest in a string of losses in deep-blue cities that has raised questions about the power of progressive ...

Pittsburgh Mayor Ed Gainey, who had allied himself with progressives, has lost a Democratic primary challenge, The Associated ...

In a bit of a surprise, Allegheny County Controller Corey O’Connor defeated Pittsburgh Mayor Ed Gainey in Pittsburgh’s highly ...

The Democratic primary for mayor of Pittsburgh on Tuesday has become something of a proxy for the national struggle over the ...

Challenger Corey O’Connor ousted Pittsburgh Mayor Ed Gainey in Tuesday’s Democratic primary election, beating an incumbent in ...

The heavily Democratic cities of Philadelphia and Pittsburgh will elect new nominees for top jobs in Pennsylvania’s primary ...

Tuesday’s Democratic primaries proved to be a referendum on Ed Gainey’s leadership in his first term as mayor of Pittsburgh.

Corey O’Connor, a longtime city and county elected official, East End resident and the son of Pittsburgh’s 58th mayor, has ...

Steel City voters choose between incumbent's progressive agenda and Corey O'Connor's more moderate Democratic vision.

Corey O’Connor took an early lead in Pittsburgh’s Democratic mayoral primary Tuesday night, as he looks to unseat incumbent ...

Four things to know about the Pittsburgh mayoral race and what it could mean for the rest of Pennsylvania and the Democratic ...

Pittsburgh Mayor Ed Gainey (D) has lost the Democratic primary to a moderate challenger, according to Decision Desk HQ ...