The Pennsylvania Senate race is heading for a recount as Republican Dave McCormick continues to lead Sen. Bob Casey (R-Pa.) ...

The margin in Pennsylvania’s U.S. Senate race between incumbent Democratic Sen. Bob Casey and Republican Dave McCormick is ...

The still-pending result of Pennsylvania’s U.S. Senate election between incumbent Democrat Bob Casey and GOP challenger Dave ...

GOP businessman Dave McCormick has ousted Pennsylvania Sen ... Earlier:McCormick holds slight lead over Casey in Pa. as ...

Chuck Schumer has now extended an invitation to Senate orientation to Republican Dave McCormick, but Democratic Sen. Bob ...

GOP businessman Dave McCormick slightly widened his lead over Pennsylvania Sen. Bob Casey in the vote count this past weekend ...

Republican Dave McCormick, the declared victor in Pennsylvania's hotly contested Senate race, filed legal challenges Thursday ...

PHILADELPHIA - David McCormick has been elected to the U.S. Senate ... "This race is within half a point and cannot be called ...

With over 6.5 million votes cast, Dave McCormick was named the winner of the U.S. Senate seat in Pennsylvania by the A.P.

Pennsylvania's nationally-watched U.S. Senate contest between GOP businessman Dave McCormick and three-term incumbent ...

Democratic incumbent Bob Casey is looking to fend off Republican challenger Dave McCormick and retain his seat in the U.S.

Republican Dave McCormick defeated incumbent Democratic Sen. Bob Casey in Pennsylvania’s Senate race, The Associated Press ...