Republican Senate candidate Dave McCormick stepped up his legal efforts to block the counting of undated mail ballots Friday, ...

But the extent of the party’s power in the U.S. Senate remains unclear owing to the outstanding race in Pennsylvania.

The tight margin in the Senate race between Sen. Bob Casey, D-Pennsylvania and Republican Sen.-elect Dave McCormick has ...

The incredibly tight Pennsylvania race between Democratic Sen. Bob Casey and Republican challenger Dave McCormick will head ...

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

The Associated Press declared Republican Dave McCormick the winner on Nov. 7. But the closeness of the results have triggered ...

The Pennsylvania Senate race is heading for a recount as Republican Dave McCormick continues to lead Sen. Bob Casey (R-Pa.) ...

Sen. Bob Casey is locked in a tight race with Dave McCormick in Pennsylvania. There will be an automatic recount of the votes ...

Pennsylvania Secretary of the Commonwealth Al Schmidt said Wednesday that the unofficial vote count for the U.S. Senate race ...

Casey has refused to concede despite multiple outlets calling the race for David McCormick, with the recount due to be ...

The news could mark a setback to McCormick’s hopes to hold on to his seat. It also marks the second time in two years that he ...

The U.S. Senate election in Pennsylvania between Democratic Sen. Bob Casey and Republican challenger David McCormick is ...