Democratic U.S. Sen. Bob Casey of Pennsylvania and Republican challenger David McCormick have held the first debate in their ...

Sen. Bob Casey and challenger Dave McCormick each tried to paint the other as weak and dishonest during the hourlong debate.

I'm the underdog,” David McCormick told NewsNation’s Leland Vittert in a one-on-one interview for “On Balance.” ...

Pennsylvania Sen. Bob Casey (D) is up 4 points in his Senate reelection bid over Republican rival David McCormick, according ...

Bob Casey Jr. clearly thinks Pennsylvania voters are stupid, which, in his case, is a clinical example of psychological ...