In the race for Pennsylvania's U.S. Senate seat, challenger and Republican Dave McCormick is leading over Democrat incumbent ...

Pennsylvania’s nationally watched U.S. Senate race between Democratic incumbent Bob Casey Jr. and Republican challenger Dave ...

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

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

Incumbent U.S. Senator Bob Casey and Republican challenger Dave McCormick are tied in the final Emerson College Polling/The ...

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

Republican Dave McCormick continues to the lead the race for U.S. Senate in Pennsylvania. On Thursday, his campaign stated ...

PENNSYLVANIA, USA — Control of the U.S. Senate has been won by Republicans, but in Pennsylvania, three-term Senator and ...

Pennsylvania's U.S. Senate contest between Democratic incumbent Bob Casey and Republican challenger David McCormick is still ...

Neither campaign is saying the race is over. We have your look at McCormick's current lead and what is left to be counted.

The roughly half of a percentage point margin between the candidates also qualifies the race for an automatic recount.