Incumbent Ed Gainey and challenger Corey O'Connor were on the ballot in Pittsburgh's Democratic primary for mayor.

Allegheny County Controller Corey O’Connor has beaten Pittsburgh Mayor Ed Gainey and will now run to be the city's next mayor ...

The primary pitted Pittsburgh’s first Black mayor against a popular elected official whose father led the city nearly two ...

Corey O'Connor defeated incumbent Ed Gainey in the Democratic primary for Pittsburgh mayor, focusing on city finances, ...

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 Mayoral Candidate Corey O’Connor took to the streets to thank voters for his victory in the Democratic primary.

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

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

In Philadelphia, District Attorney Larry Krasner defeated his primary opponent, Pat Dugan, a U.S. Army veteran. Two statewide ...

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

In the pouring rain, O'Connor paid tribute to what his father, Bob, did 20 years ago after he won his own election.