Incumbent Democrat Bob Casey and Republican challenger Dave McCormick are now separated by about 40,000 votes. McCormick declared victory after the Associated Press projected him the winner last week.

The race for U.S. Senate in Pennsylvania remains officially uncalled, despite several media outlets claiming an upset win for ...

Republican Joe Picozzi defeated State Sen. Jimmy Dillon in the first red flip of a Philadelphia County state Senate district ...

"I want to start with just a message of absolute gratitude," said Republican David McCormick as he declared victory against ...

Republicans landed historic victories in Pennsylvania this week, winning the battleground state’s valuable presidential ...

Republican David McCormick cut into Democratic Sen. Bob Casey’s support in Philadelphia and its populous suburbs and built ...

McCormick filed a lawsuit Friday in Philadelphia, challenging the thousands of provisional ballots that city elections officials began counting earlier in the morning.

Lawsuits filed on behalf of Republican Dave McCormick challenging provisional ballots cast in Philadelphia were dispensed in ...

David McCormick filed a lawsuit challenging at least 15,000 provisional ballots in Philadelphia in the Pennsylvania Senate ...

U.S. Senate candidate David McCormick of Pennsylvania sought a court order that would allow the Republican to challenge ...

Pennsylvania Sen.-elect David McCormick struck a conciliatory tone during his victory speech from Pittsburgh on Friday, thanking now-outgoing Democratic Sen. Bob Casey Jr. and his family for their ...