The Associated Press called the race for Republican David McCormick when Casey was trailing him by about 30,000 votes.

Republican U.S. Senate candidate Dave McCormick on Thursday appeared to declare victory in his race against Democratic ...

After days of the race being too close to call, the Associated Press named Republican Dave McCormick the winner in the race ...

Republican Senate candidate and former Bridgewater CEO Dave McCormick has staged a come-from-behind victory against Sen. Bob ...

Bob Casey in a tight battleground race, The Associated Press projects. McCormick's win adds to a list of key GOP victories ...

The Pa. race drew national attention for its potential to flip a seat from blue to red in the Senate, where Democrats have ...

U.S. Senator Bob Casey’s campaign says they remain optimistic Casey will win re-election with votes still being counted ...

Republican Dave McCormick appeared to win a major upset in Pennsylvania, beating three-term incumbent Bob Casey. The victory ...

Pennsylvania Sen. Bob Casey, a stalwart moderate who rose to power on the heels of his late father’s political legacy, has ...

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

Republican Dave McCormick showed three-term Democratic Sen. Bob Casey the door in the Keystone State’s high-stakes Senate race, bringing a Pennsylvania political dynasty to ...

Election results have been tight in the two major races for the U.S. House in the 10th Congressional District and the U.S.