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 ...

Donald Trump named one of his campaign co-chairs, Susie Wiles, as his White House chief of staff Thursday. But she also ...

David McCormick filed a lawsuit challenging at least 15,000 provisional ballots in Philadelphia in the Pennsylvania Senate race, hours after claiming victory over Democratic Senator Bob Casey.

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, ...

Pennsylvania Republican Senate candidate David McCormick filed two lawsuits challenging provisional ballots in Philadelphia, ...

Republican Dave McCormick flips pivotal Pennsylvania Senate seat, defeating Bob Casey Former Gov. Ed Rendell questioned ...

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

While the Associated Press may have called the Pennsylvania Senate race in favor of Republican Dan McCormick, the fight for ...

Former hedge fund executive Dave McCormick has defeated incumbent Bob Casey by half a percentage point amid the 2024 ...

McCormick leads incumbent Senator Bob Casey, a Democrat, by about 34,600 votes with 98 ... pending a ruling by the U.S.