The Pennsylvania Senate race between incumbent Bob Casey, left, and his Republican challenger, Dave McCormick, is headed for ...

NOW, CASEY HAS NOT RESPONDED TO TH Pennsylvania US Senate candidate Dave McCormick ... the appeal states. WHY IS A RECOUNT ...

An automatic recount has been triggered in the U.S. Senate race in Pennsylvania between Bob Casey and Dave McCormick. Here's ...

The secretary of the commonwealth says the unofficial results of Pennsylvania's U.S. Senate race have triggered a mandatory ...

Republican Dave McCormick leads Democratic Sen. Bob Casey by about 28,000 votes, under the 0.5 percentage point threshold for ...

The unofficial returns in the race between Senator Bob Casey and Dave McCormick are so close that a mandatory recount is ...

The U.S. Senate race in Pennsylvania will now go to a recount, Secretary of the Commonwealth Al Schmidt has announced.

The U.S. Senate election in Pennsylvania between Democratic incumbent Sen. Bob Casey and Republican David McCormick is headed ...

Pennsylvania’s Senate race is heading towards a recount between Republican Dave McCormick and Democratic Sen. Bob Casey. NBC News’ Mark Murray reports.

Unofficial results in the Nov. 5 general election race for U.S. Senate have triggered a legally required statewide recount ...

According to the Pennsylvania Department of State, Casey received 3,350,972 (48.5%) votes and McCormick 3,380,310 (48.93%).

The U.S. Senate race between Republican Dave McCormick and Democratic Sen. Bob Casey will go through a recount after the ...