Casey Concedes Senate Race To McCormick

(Washington, DC) -- Pennsylvania's U.S. Senate race is over. On Thursday, Democratic Senator Bob Casey conceded what he called one of the closest elections in the history of the commonwealth to Republican challenger Dave McCormick. As of Wednesday when an automatic recount began, McCormick led Casey by roughly 16-thousand votes. With the conclusion of this race, the GOP officially flipped four Senate seats in this year's election.