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

Republican David McCormick defeated three-term Democratic Sen. Bob Casey in Pennsylvania, the Associated Press projected, ...

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

Republican challenger Dave McCormick has declared victory over Democratic Senator Bob Casey in a race to flip his ...

WASHINGTON (AP) — Republican David McCormick ... six years ago. McCormick was winning outright in every region of the state — ...

Republican Senate candidate David McCormick has ousted longtime Pennsylvania Senator Bob Casey, according to an Associated ...

Forecasters believed both candidates had roughly equal chances of winning. The Cook Political Report classified Pennsylvania's Senate race as a toss-up, a decision made in the weeks before Election ...

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

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

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 ...

Bob Casey and Republican challenger David McCormick will face each other in Pennsylvania's high-stakes U.S. Senate contest this fall. The April primary election put the men on track for a race ...