Pennsylvania Democratic Sen. Bob Casey conceded the race to Republican Dave McCormick more than two weeks after Election Day.

Fueling ambiguity about disputed votes is a sad capstone to the Pennsylvania Senator’s career.

Incumbent Sen. Bob Casey on Thursday conceded in the U.S. Senate race in Pennsylvania to Republican challenger Dave McCormick ...

Pennsylvania Sen. Bob Casey (D) conceded to Republican Dave McCormick on Thursday, solidifying the GOP’s majority in the ...

Sen. Bob Casey, D-Pa., on Thursday conceded the race for Pennsylvania's Senate seat to his Republican opponent, Dave ...

HARRISBURG, Pa. (AP) — Democratic Sen. Bob Casey of Pennsylvania conceded his reelection bid to Republican David McCormick on ...

The race has been among the closest in commonwealth history, with the two men separated by approximately a quarter of a ...

U.S. Sen. Bob Casey (D-Pa.) on Thursday dropped his bid for reelection, conceding to GOP challenger Dave McCormick, putting ...

Casey officially conceded the election to McCormick as a statewide recount showed no signs of closing the gap between them.

Democratic Sen. Bob Casey on Thursday conceded his the Pennsylvania U.S. Senate race to Republican challenger Dave McCormick.

The recount between Sen. Bob Casey and GOP businessman Dave McCormick took weeks, but McCormick kept his lead.

Senator Bob Casey has conceded to his Republican opponent, David McCormick, in a Pennsylvania race that was so close that it ...