Pennsylvania’s U.S. Senate race between three-term Democratic Sen. Bob Casey and Republican challenger David McCormick could ...

Senator Bob Casey, the Democratic incumbent, is an institution in Pennsylvania. His Republican opponent is David McCormick, ...

"Casey was running in a very tough environment for incumbents. ... People are sick of Washington and politics as usual," a ...

David McCormick is currently ahead of incumbent Democratic Senator Bob Casey by a narrow margin, according to AP.

Pennsylvania’s Senate contest between Democratic incumbent Bob Casey and Republican challenger David McCormick is still too ...

David McCormick, Republican, declared his victory over Democrat Sen. Bob Casey in a contentious senate seat race in ...

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

WASHINGTON - Democratic Sen. Bob Casey is squaring off against Republican challenger David McCormick. Election returns in the ...

Incumbent U.S. Sen. Bob Casey is not ready to give up his seat just yet, even as the margin of votes show the three-term ...