Republican challenger Dave McCormick defeated incumbent Democrat Bob Casey by just over 15,000 votes in a Senate race that ...

For more on Sherrod Brown’s Senate defeat, watch CNN’s “Inside Politics Sunday with Manu Raju” this Sunday at 8 a.m. ET and ...

Results from key races for the White House, the state Legislature, U.S. House and Senate, and Mass. ballot questions.

Republican Dave McCormick will defeat Pennsylvania Sen. Bob Casey, CNN projects, boosting the GOP majority in the Senate next ...

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

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

For the first time since 1980, a Republican has flipped a seat in the California State Senate in a general presidential ...

Sen. Bob Casey (D-Pa.) has conceded to Republican challenger Dave McCormick in Pennsylvania’s Senate race on Thursday. “I ...

Pennsylvania Secretary of the Commonwealth Al Schmidt has ordered counties to halt recounting ballots in Pennsylvania’s U.S.

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

On This Week in Pennsylvania, we recap Pennsylvania’s U.S. Senate race after incumbent Bob Casey conceded the race to Dave ...

Three-term Democratic incumbent Senator Bob Casey conceded the Senate race to Republican Dave McCormick after an automatic ...