The head of the Republican National Committee on Monday vowed to fight “as long as it takes” to certify Dave McCormick’s victory over Sen. Bob Casey in Pennsylvania and stop Democrats from counting votes that the courts deemed illegal.

An automatic recount has been triggered in the U.S. Senate race in Pennsylvania between Bob Casey and Dave McCormick. Here's how the recount will work.

In the race for a critical Senate seat, Pennsylvania incumbent Bob Casey Jr. was challenged by Republican Bob McCormick.

Pennsylvania's other senator, Sen. John Fetterman, is weighing in on the commonwealth's recount of the US Senate race between Sen. Bob Casey and Republican challenger Dave McCormick.

Republican Dave McCormick won the U.S. Senate election in Pennsylvania, Decision Desk HQ projected on Thursday, beating Democratic incumbent Bob Casey in an important win for Republicans hoping to capture a majority in the chamber.

Spread the loveThe U.S. Senate race between Democratic incumbent Sen. Bob Casey and Republican David McCormick is headed for a statewide recount. McCormick currently leads by a narrow margin, triggering an automatic recount under state law.