A small margin in votes separating incumbent Democratic Sen. Bob Casey from Republican challenger David McCormick Jr. has ...

Secretary of State Al Schmidt, a Republican, announced that preliminary results had triggered a legally required statewide ...

Pennsylvania Sen. Bob Casey accused Republican challenger Dave McCormick of trying to "disenfranchise" voters through ...

The Associated Press called the race for Republican David McCormick last week. As of Wednesday, McCormick led Democratic ...

The campaigns of Democratic U.S. Sen. Bob Casey and Republican challenger David McCormick both came up empty Wednesday at a ...

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

Pennsylvania’s incumbent U.S. senator just isn’t ready to let go. Bob Casey Jr., denied a third term in Washington by voters ...

"Results of the recount will not be published until Nov. 27." Republican David McCormick cut into Democratic Sen. Bob Casey's ...

Who senators choose, and whether Trump ultimately endorses a candidate in the final hours, could set the tone for Trump’s ...

Legal challenges are expected surrounding the more than 3,000 additional ballots. Also still uncounted are 1,600 overseas and ...

An automatic recount has been ordered in Pennsylvania’s U.S. Senate race with the margin of separation within the legal ...