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

Pittsburgh Mayor Ed Gainey was ousted Tuesday in a stiff Democratic primary challenge from Corey O'Connor, who also outraised ...

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

Corey O'Connor's victory in Pittsburgh's Democratic primary marks a significant shift in the city's political landscape, with ...

Pittsburgh Mayor Ed Gainey spoke with KDKA-TV's Jennifer Borrasso after conceding the Democratic mayoral primary to ...

Allegheny County Controller Corey O’Connor beats incumbent Mayor Ed Gainey in May primary election "Stop thinking about what ...

Democrat Corey O’Connor is almost certain to win the general election over Republican Tony Moreno, who won the GOP primary.

O’Connor is all but assured of winning November’s general election in a city that hasn’t elected a GOP mayor in nearly a century.

Corey O'Connor upset incumbent Ed Gainey in Pittsburgh's Democratic mayoral primary. Here's how people voted across the city.

The race, which pit a centrist challenger against a far left incumbent, serves as a harbinger for several upcoming ...

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