With McCormick's victory, Republicans have expanded their Senate majority in the next Congress to 53 seats, with two races ...

Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, beating three-term Democratic Sen. Bob Casey. The ...

Republican businessman David McCormick is expected to win his tight Senate race against incumbent Democratic Senator Bob Casey, according to the Associated Press. McCormick is leading the race ...

Republican David McCormick cut into Democratic Sen. Bob Casey’s support in Philadelphia and its populous suburbs and built ...

WASHINGTON - Republican challenger David McCormick is maintaining his lead against Democratic Sen. Bob Casey, in the Pennsylvania Senate race. Sen. Casey has become a familiar face in ...

WASHINGTON - Republican challenger David McCormick is maintaining his lead against Democratic Sen. Bob Casey, in the Pennsylvania Senate race. Election returns in the race for the Pennsylvania ...

WASHINGTON (AP) — Republican David McCormick cut into Democratic Sen. Bob Casey's support in Philadelphia and its populous suburbs and built leads in the more GOP-leaning parts of the state ...

WASHINGTON — Pennsylvania's Senate contest between Democratic incumbent Bob Casey and Republican challenger David McCormick is still too early to call. McCormick has a roughly 27,000-vote lead ...

Bob Casey and Republican challenger David McCormick could help Republicans pad their newfound majority in the chamber in a state contest that is one of the nation’s most expensive this year.