Senator Bob Casey, the Democratic incumbent, is an institution in Pennsylvania. His Republican opponent is David McCormick, ...

Republican David McCormick has won Pennsylvania’s pivotal U.S. Senate seat, beating three-term Democratic Sen. Bob Casey ...

On November 5, Pennsylvanians will have a chance to vote for who will represent them in the U.S. Senate for the next six ...

Republican Dave McCormick has unseated Sen. Bob Casey, winning a Pennsylvania U.S. Senate seat that Casey has held for nearly ...

HARRISBURG — Republican David McCormick has won Pennsylvania's pivotal U.S. Senate seat, as the former CEO of the world's ...

Pennsylvania’s U.S. Senate race between three-term Democratic Sen. Bob Casey and Republican David McCormick will help ...

Republican Dave McCormick showed three-term Democratic Sen. Bob Casey the door in the Keystone State’s high-stakes Senate race, bringing a Pennsylvania political dynasty to ...

McCormick cut into Casey's leads in Philadelphia and its suburbs and built leads in the more GOP-leaning parts of ...

Pennsylvania voters head to the polls Tuesday and there's more on the ballot than just the presidential race this year.

Democrats currently control the Pennsylvania House, but final vote counts in three critical districts could change that.