Republican David McCormick is projected to defeat Democratic Sen. Bob Casey in Pennsylvania's U.S. Senate race.

Republican Dave McCormick won the U.S. Senate election in Pennsylvania, Decision Desk HQ projected on Thursday, beating ...

Republican David McCormick is projected to defeat Sen. Bob Casey (R-Pa.) in one of the nation’s preeminent battlegrounds, ...

Pennsylvania's US Senate race between incumbent Democrat Bob Casey and Republican challenger Dave McCormick is going to an automatic recount.

A small margin in votes separating incumbent Democratic Sen. Bob Casey from Republican challenger David McCormick Jr. has ...

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

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

Pennsylvania’s incumbent U.S. senator just isn’t ready to let go. Bob Casey Jr., denied a third term in Washington by voters ...

Legal challenges are expected surrounding the more than 3,000 additional ballots. Also still uncounted are 1,600 overseas and ...

Republicans landed historic victories in Pennsylvania this week, winning the battleground state’s valuable presidential ...

McCormick cut into Casey's leads in Philadelphia and its suburbs and built leads in the more GOP-leaning parts of Pennsylvania, foreclosing the incumbent's pathway to victory when the AP called the ...