Republican Joe Picozzi defeated State Sen. Jimmy Dillon in the first red flip of a Philadelphia County state Senate district ...

Unofficial Pennsylvania vote totals so far have Dave McCormick beating three-term Democratic U.S. Sen. Bob Casey.

Republican U.S. Senate nominee Dave McCormick’s lawyers filed, then withdrew, a request on Friday for a Philadelphia judge to ...

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

David McCormick filed a lawsuit challenging at least 15,000 provisional ballots in Philadelphia in the Pennsylvania Senate ...

The Pennsylvania Senate race is heading for a recount as Republican Dave McCormick continues to lead Sen. Bob Casey (R-Pa.) ...

The three-term Democrat is currently locked in a tight race with Dave ... going through the Senate orientation process. "The ...

The Republican Senate candidate points to clear rulings from the Pennsylvania Supreme Court that undated and incorrectly ...

Secretary of the Commonwealth Al Schmidt said vote totals fall within the one-half of 1 percent margin, which triggers a ...

Republicans went to court in Pennsylvania on Thursday amid vote counting in the U.S. Senate election between Democratic Sen.

The secretary of the commonwealth says the unofficial results of Pennsylvania's U.S. Senate race have triggered a mandatory ...

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