Corey O'Connor derailed Mayor Ed Gainey's hopes for a second term with a promise to move the city forward. Only hours after ...

Pittsburgh Mayor Ed Gainey was ousted by Democratic primary challenger Corey O’Connor. Gainey's attempts to nationalize the race were his undoing.

Corey O’Connor first toyed with the idea of trying to unseat Pittsburgh Mayor Ed Gainey about a year ago. In his role as ...

Corey O’Connor, a longtime local official and son of a former mayor, pummeled Mayor Ed Gainey with a million-dollar barrage ...

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

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

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

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.

Democratic Pittsburgh Mayor Ed Gainey lost Tuesday’s mayoral primary election to the comparatively moderate Democratic ...

Allegheny County Controller Corey O’Connor’s victory in Tuesday’s Democratic primary for Mayor of Pittsburgh provides a ...

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