Pennsylvania will recount the race between incumbent Democratic Sen. Bob Casey and Republican David McCormick, who leads by ...

The campaign arms behind both parties in the state House and Senate spent more than $35 million on the election, as local ...

Republican David McCormick is projected to defeat Democratic Sen. Bob Casey in Pennsylvania's U.S. Senate race.

Pennsylvania’s Senate race is heading to a recount, which the narrow margin between Republican Dave McCormick and Democratic Sen. Bob Casey triggered automatically under state law.

Republicans went to court in Pennsylvania on Thursday amid vote counting in the U.S. Senate election between Democratic Sen.

How the recount works “Pennsylvania state law since 2004 has required a recount in any statewide election where the margin between the top two candidates is less than 0.5%,” R ...

If confirmed by the Senate, Clayton would lead one of the most important federal prosecutor offices in the country.

With votes still being counted, here's a look at the key races that remain uncalled by the NBC News Decision Desk (read more ...