Republican challenger Dave McCormick defeated incumbent Democrat Bob Casey by just over 15,000 votes in a Senate race that saw more than 65,000 provisional ballots cast. Those provisionals were closely scrutinized for the first time,

On This Week in Pennsylvania, we recap Pennsylvania’s U.S. Senate race after incumbent Bob Casey conceded the race to Dave McCormick more than two weeks after Election Day. The race came down to about 16,

Sen. Bob Casey (D-Pa.) has conceded to Republican challenger Dave McCormick in Pennsylvania’s Senate race on Thursday. “I just called Dave McCormick to congratulate him on his election to represent Pennsylvania in the United States Senate,