Republican Dave McCormick has declared victory over Democratic Senator Bob Casey in Pennsylvania's pivotal U.S. Senate seat. However, ABC News has not yet projected a winner.

Pennsylvania's U.S. Senate contest between Democratic incumbent Bob Casey and Republican challenger David McCormick was still ...

At issue are provisional ballots provided to Philly voters who originally used mail-in ballots which were invalidated. The ...

Pennsylvania Sen.-elect David McCormick struck a conciliatory tone during his victory speech from Pittsburgh on Friday, ...

McCormick was declared the winner over Bob Casey Jr. in the race for U.S. Senate, but Casey has yet to concede, noting the presence of so many uncounted ballots.

Race between Senator Bob Casey and challenger Dave McCormick may trigger an automatic recount if the vote tally ends up too close.

Republican Dave McCormick may have declared victory in his U.S. Senate race over incumbent Democrat Bob Casey, but in court, ...

Donald Trump and Kamala Harris are vying to win Pennsylvania, while Bob Casey and David McCormick jockey for the state’s U.S.

Republican David McCormick won a Senate seat in Pennsylvania on Thursday, defeating Democratic Sen. Bob Casey and padding the GOP's Senate majority. McCormick, 59, is a two-time Senate challenger and ...

Democratic Senator Bob Casey has not conceded after Republican challenger David McCormick won Pennsylvania's U.S. Senate seat ...

The Pennsylvania secretary of state announced Thursday that there are 100,000 ballots left to be counted, but the AP says that’s not enough for a comeback. The margin could still trigger a recount if ...

Republican David McCormick GS ’94 ’96 defeated three-term incumbent Democrat Bob Casey on Nov. 7 according to an AP election ...