Pennsylvania Republican Senate candidate David McCormick filed two lawsuits challenging provisional ballots in Philadelphia, signaling he is prepared to take his fight to the Supreme Court.

Sen.-elect Dave McCormick and his allies have filed legal action to block Pennsylvania counties from counting undated or misdated mail-in ballots in his narrowly won contest against incumbent Sen.

Republican David McCormick and Democratic Sen. Bob Casey are vying for Pennsylvania's U.S. Senate seat (Capital-Star composite from official/campaign photos) The campaigns for U.S. Sen. Bob Casey ...

Bulletin: ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Snow. Additional snow accumulations up to two inches. * WHERE ...

McCormick’s campaign sued Bucks County separately to contest the county election board’s decision to count 405 such ballots.

Counties, meanwhile, were busy Wednesday processing tens of thousands of provisional ballots and hearing challenges to some of them by lawyers for Casey, McCormick and the state parties.

The ballot-counting process in the race between incumbent Democratic Sen. Bob Casey and Republican David McCormick has become a spectacle of hours-long election board meetings, social media ...

The Democratic Senatorial Campaign Committee filed a lawsuit Monday over the counting of dozens of provisional ballots in Bucks County, Pennsylvania, alleging that rejecting the ballots violates ...

HARRISBURG, Pa. (AP) — Democratic Sen. Bob Casey of Pennsylvania conceded his reelection bid to Republican David McCormick on Thursday, as a statewide recount showed no signs of closing the gap ...