Republican U.S. Senate candidate Dave McCormick on Thursday appeared to declare victory in his race against Democratic ...

"Any way you slice it, Dave McCormick will be the next United States Senator from Pennsylvania." McCormick's campaign was ...

Republican Dave McCormick appeared to win a major upset victory in Pennsylvania, beating three-term incumbent Bob Casey, ...

GOP challenger Dave McCormick has defeated incumbent Democratic Pennsylvania Sen. Bob Casey in the state’s pivotal Senate ...

NEW STORY: Republican Dave McCormick flips pivotal Pennsylvania Senate seat, defeating Bob Casey Pennsylvania’s three-term ...

Dave McCormick has been declared the winner in Pennsylvania’s hotly-contested U.S. Senate race over three-term incumbent ...

Bill Clark/CQ-Roll Call, Inc via Getty; ANDREW CABALLERO-REYNOLDS/AFP via Getty Former hedge fund CEO Dave McCormick has ...

Republican Senate candidate and former Bridgewater CEO Dave McCormick has staged a come-from-behind victory against Sen. Bob ...

PHILADELPHIA — Republican Dave McCormick, an Army veteran and former hedge fund CEO, has unseated three-term Democratic ...

Republican Dave McCormick showed three-term Democratic Sen. Bob Casey the door in the Keystone State’s high-stakes Senate ...