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

Republican David McCormick is projected to defeat Democratic Sen. Bob Casey in Pennsylvania's U.S. Senate race.

Republican David McCormick is projected to defeat Sen. Bob Casey (D-Pa.) in one of the nation’s preeminent battlegrounds, ...

Republicans are going to court in Pennsylvania amid vote counting in the U.S. Senate election between Democratic Sen. Bob ...

Pennsylvania will recount the race between incumbent Democratic Sen. Bob Casey and Republican David McCormick, who leads by ...

Fox News national correspondent Bryan Llenas has more on the race with Sen.-elect Dave McCormick ahead by more than 26,000 ...

As the race for Pennsylvania’s U.S. Senate seat headed to a recount, the Republican National Committee sued all 67 county ...

Dabe McCormick's staffers say the legal dispute will have no bearing on the outcome of the U.S. Senate race against incumbent Bob Casey, ...

Secretary of the Commonwealth Al Schmidt announced today that unofficial results in the Nov. 5 general election race for U.S.