Bob Casey Jr. entered the U.S. Senate 18 years ago as a pro-life Democrat opposed to same-sex marriage and resistant to new ...

Senator Bob Casey and Dave McCormick hit the campaign trail the morning after a very spirited debate in their U.S. Senate ...

Attacks by McCormick: an accusation about Chinese lobbying money plus a gratuitous insult about Punxsutawney Phil. The AP ...

Democratic U.S. Sen. Bob Casey and Republican challenger David McCormick disagreed on clean energy policy, gun laws and ...

The Associated Press has presented its spin on the first Bob Casey-Dave McCormick debate ( “Casey, McCormick hammer home ...

Pennsylvania Sen. Bob Casey (D) is leading by 9 points in his Senate reelection bid against Republican challenger David ...

Here's a look at the experience and background of the Democratic and Republican candidates along with where they stand on ...

Halfway through their second debate Tuesday night, the split-screen cameras caught a dramatic stare down that encapsulated the fiery hourlong back-and-forth between U.S. Sen. Bob Casey and ...

"He also invested in a Chinese arms manufacturer that had ties to Iran. And those weapons that they produced made their way to Hamas. That is disqualifying." ...

U.S. Sen. Bob Casey has raised more than twice as much money as he did six years ago, but is being outspent in his quest for a ...

U.S. Sen. Bob Casey has raised more than twice as much money as he did six years ago, but is being outspent in his quest for a fourth term by a super PAC supporting Republican challenger ...