Bob Casey is not giving up on retaining his U.S. Senate seat ... He says a few thousand could not be counted for various ...

Pennsylvania’s incumbent U.S. senator just isn’t ready to let go. Bob Casey Jr., denied a third term in Washington by voters ...

At issue are provisional ballots provided to Philly voters who originally used mail-in ballots which were invalidated. The ...

Republican Dave McCormick may have declared victory in his U.S. Senate race over incumbent Democrat Bob Casey, but in court, ...

Allegheny County elections workers began adding provisional ballots to the county’s vote tally on Tuesday, while the Board of ...

One of Pennsylvania's two U.S. Senate seats is before voters Tuesday, with Sen. Bob Casey vying for a fourth term against ...

The Associated Press has declared Republican Dave McCormick the winner of the U.S. Senate race, but a recount is still ...

NBC News hasn't called the Senate race in Pennsylvania, where Democrats are holding out hope even as Republican Dave ...

Bob Casey by less than 1 percentage point ... believe are defective and should not be tallied because they're without a ...

Legal challenges are expected surrounding the more than 3,000 additional ballots. Also still uncounted are 1,600 overseas and ...

Bob Casey. The Associated Press has called the race for McCormick ... McCormick seeks an injunction allowing for “global challenges” to certain provisional ballots marred by signature issues or other ...

Bob Casey by fewer than 0.5 percentage points ... are defective and should not be tallied because they're without a secrecy ...