HARRISBURG — Democratic U.S. Sen. Bob Casey and Republican challenger David McCormick disagreed on clean energy policy ... saying he went into Iraq with the Army in the Gulf War “in the first wave ...

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

Republican Dave McCormick, an Army veteran and former hedge fund CEO, has unseated three-term Democratic Sen. Bob Casey Jr.

Republican David McCormick GS ’94 ’96 defeated three-term incumbent Democrat Bob Casey on Nov. 7 according to an AP election ...

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

Republican Dave McCormick defeated incumbent Democratic Sen. Bob Casey in Pennsylvania’s Senate race, The Associated Press ...

Republican businessman David McCormick has won an upset in Pennsylvania’s U.S. Senate race against Democratic incumbent Bob ...

Republican Pennsylvania Senate candidate Dave McCormick's team say they are confident he will win his race against Sen. Bob Casey as the state continues counting votes.

Bob Casey is running for a third term against Republican Dave McCormick, a former hedge fund CEO who ran ... Arizona's 1st ...

With no decisive winner called in the tight race for Pennsylvania’s U.S. Senate seat, David McCormick’s campaign manager said ...

Both major parties contested all 14 of Georgia’s congressional districts, where Republicans held a 9-5 majority before ...