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

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

WASHINGTON (AP) — Republican David McCormick cut Democratic Sen. Bob Casey's leads in Philadelphia and its populous suburbs ...

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

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

This combination of photos taken in Pennsylvania shows Sen. Bob Casey (D-PA), left, at a campaign event on Sept. 13, 2024, in Wilkes-Barre, and David McCormick, the Republican nominee for Senate, at a ...

Democratic U.S. Sen. Bob Casey and Republican challenger David McCormick disagreed on clean energy policy, gun laws and abortion rights in a fast-moving debate Tuesday night, as they accused each ...

A poll published on Saturday shows Pennsylvania Republican U.S. Senate challenger David McCormick gaining ground on Senator Bob Casey, nearly halving the incumbent's lead since last month's survey ...

HARRISBURG, Pa. — Democratic U.S. Sen. Bob Casey and Republican challenger David McCormick disagreed on clean energy policy, gun laws and abortion rights in a fast-moving debate Tuesday night ...

Bob Casey and Republican challenger David McCormick. Mr. McCormick — yet again battered by the three-term incumbent Mr. Casey over his former hedge fund's investments in a Chinese arms ...