Republican Dave McCormick, an Army veteran and former hedge fund CEO, has unseated three-term Democratic Sen. Bob Casey Jr.

The three-term Democrat is currently locked in a tight race with Dave McCormick ... There's a clear, clear victory," ...

The race for Senate between Bob Casey and Dave McCormick in the state of Pennsylvania has taken another turn. With the ...

The Pennsylvania Senate race between Democratic incumbent Bob Casey and Republican challenger Dave McCormick is headed for a ...

The Pennsylvania Senate race is heading for a recount as Republican Dave McCormick continues to lead Sen ... provisional ...

The U.S. Senate race between Republican Dave McCormick and Democratic Sen. Bob Casey will go through a recount after the ...

The U.S. Senate race in Pennsylvania will now go to a recount, Secretary of the Commonwealth Al Schmidt has announced.

Bob Casey and Republican Dave McCormick have triggered a legally required statewide ... Republican David McCormick cut into ...

Republican David McCormick cut into Democratic Sen. Bob Casey's support in Philadelphia and its populous suburbs and built ...

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

Democrat Bob Casey Jr. has not yet conceded to Republican challenger Dave McCormick, despite national media agreement ... challenged as many as 20,000 provisional ballots collected in Philadelphia ...

GOP businessman Dave McCormick has won a spot in the U.S. Senate on his second attempt, unseating longtime Pennsylvania Sen. Bob Casey in a narrow victory.