Dave McCormick has been declared the winner in Pennsylvania’s hotly-contested U.S. Senate race over three-term incumbent Democrat Robert P. Casey Jr. The Associated Press, widely regarded as the reference standard for race calls in news media circles ...

Republican Dave McCormick defeated incumbent Democratic Sen. Bob Casey in Pennsylvania’s pivotal Senate race, the Associated Press projected Thursday evening, delivering the GOP yet another win after it regained control of the Senate. McCormick’s ...

Republican U.S. Senate candidate Dave McCormick on Thursday appeared to declare victory in his race against Democratic incumbent Bob Casey Jr. despite The Associated Press not having called the race and the possibility that the narrow margin triggers Pennsylvania’s automatic recount process.