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

Less than 24 hours after winning the Democratic primary election, Corey O'Connor paid tribute to his late father, Bob, by standing in the rain with a "Thank You, Pittsburgh" sign. KDKA's Lauren Linder has the story.

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