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

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

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

UPDATE 10:05 p.m.: Corey O’Connor wins the Democratic primary for Pittsburgh mayor, according to the Associated Press. UPDATE ...

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

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

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

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.

Less than 24 hours after winning the Democratic primary election, Corey O'Connor paid tribute to his late father, Bob, by ...

Overall, turnout was slightly higher than 26% — a 2 percentage-point increase over four years ago. The problem for Ed Gainey?

Your voices and calls for accountable leadership and growth have been heard in this Democratic primary,” O'Connor said.