HARRISBURG, Pa. (AP) — Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, as the former CEO of the world’s largest hedge fund beat three-term Democratic Sen.

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.

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 ...

(AP Photo/Gene J. Puskar) HARRISBURG, Pa. — Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, as the former CEO of the world’s largest hedge fund beat three-term ...

HARRISBURG, Pa. — Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, as the former CEO of the world’s largest hedge fund beat three-term Democratic Sen. Bob Casey in ...