The Associated Press called the race for one of Pennsylvania's two Senate seats on Wednesday, saying that Republican upstart ...

Republican Dave McCormick's lead over Democrat Bob Casey is within the 0.5% margin that would trigger another tally.

Casey, perhaps Pennsylvania’s best-known politician and the son of ... McCormick, 59, is making his second run for the Senate ...

As of Thursday, 99% of the votes had been counted, and the Bob Casey campaign said the tight margin might trigger an ...

It's been more than 24 hours since the presidential race was called for Trump in Pennsylvania, but the state remains ...

Marc Elias, a longtime Democratic election attorney and dirty trickster, is attempting to force the Pennsylvania Senate race ...

GOP challenger Dave McCormick has defeated incumbent Democratic Pennsylvania Sen. Bob Casey in the state’s pivotal Senate ...

Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, beating three-term Democratic Sen. Bob Casey ...

The race for Pennsylvania’s U.S Senate seat between Bob Casey and David McCormick remains uncalled as ballot counting continues in the swing state. Check live results.

Republican Dave McCormick has unseated Sen. Bob Casey, winning a Pennsylvania U.S. Senate seat that Casey has held for nearly ...

With McCormick's victory, Republicans have expanded their Senate majority in the next Congress to 53 seats, with two races ...

The Pennsylvania Senate race was among the tightest in the country, with Dave McCormick taking the win against Democrat Bob Casey, who has refused to concede.