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,

The race for one of Pennsylvania's U.S. Senate seats still isn't over. An automatic recount started Wednesday and state law requires all counties to complete their recount by Nov. 26. Officials in Philadelphia say it could take up to four days to tabulate all the ballots cast in the state's largest city.

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,

Pennsylvania Secretary of the Commonwealth Al Schmidt has ordered counties to halt recounting ballots in Pennsylvania’s U.S. Senate race. The order comes a day after incumbent U.S. Senator Bob Casey conceded the race to Republican Dave McCormick.

The Pennsylvania Senate race is heading for a recount as Republican Dave McCormick continues to lead Sen. Bob Casey (D-Pa.) in what would be a crucial win for the GOP.  Secretary of the

Republican Dave McCormick leads Democratic Sen. Bob Casey by about 28,000 votes, under the 0.5-percentage-point threshold for an automatic recount under state law.