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

Pennsylvania Sen. Bob Casey accused Republican challenger Dave McCormick of trying to "disenfranchise" voters through ...

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

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

The Pennsylvania Senate race between incumbent Democrat Sen. Bob Casey and Republican challenger David McCormick is moving to ...

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

As of Wednesday, McCormick led Democratic incumbent Senator Bob Casey by about 28,000 votes out of more than 6.9 million ...

An automatic recount has been ordered in Pennsylvania’s U.S. Senate race with the margin of separation within the legal ...

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

The unofficial totals reported by Pennsylvania's 67 counties show Robert P. Casey Jr. with 3,350,972 votes (48.50%) and David ...

I’M EXCITED TO GET TO WORK WITH THIS TEAM RIGHT AWAY, AND I WANT TO THANK MY COLLEAGUES WHO PLACED THEIR FAITH IN ME TO SERVE ...