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

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

Adam Bonin, a lawyer representing the Casey campaign in Philadelphia, said Republicans were aggressively ... “This is not ...

The race for Senate between Bob Casey and Dave McCormick in the state of Pennsylvania has taken another turn. With 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 stand at 3,380,310 ... McCormick filed a pair of lawsuits against the Philadelphia ...

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

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

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

Democrat Bob Casey Jr. has not yet conceded to Republican challenger Dave McCormick, despite national media agreement ...

Incumbent Democrat Bob Casey and Republican challenger Dave McCormick are now separated by about 40,000 votes. McCormick declared victory after the Associated Press projected him the winner last week.

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