Sen. Bob Casey is vying for a fourth term against challenger and businessman Dave McCormick in what has become an extremely close race. As of Saturday, votes are still being counted in the race.

HARRISBURG, Pa. (WPVI) -- Republican Dave McCormick has declared victory over Democratic Senator Bob Casey in Pennsylvania's pivotal U.S. Senate seat. The Associated Press called the race for ...

Republican Dave McCormick holds a slim lead over Democrat Sen. Bob Casey as final votes continue to be counted.CURRENT TOTAL | With 98% of the vote in, McCormick has 48.9% of the vote while Casey ...

HARRISBURG, Pa. (WHTM) – Republican businessman Dave McCormick has defeated three-term incumbent U.S. Senator Bob Casey in Pennsylvania’s hotly contested U.S. Senate race, according to a ...

Bob Casey and challenger Dave McCormick, and the 10th Congressional contest between incumbent Rep. Scott Perry and challenger Janelle Stelson.Here's where things stand.Bob Casey vs Dave McCormick ...

WASHINGTON (AP) — Republican David McCormick cut into Democratic Sen. Bob Casey's support in Philadelphia and its populous suburbs and built leads in the more GOP-leaning parts of the state ...

The Pennsylvania contest between three-term incumbent Sen. Bob Casey and GOP businessman Dave McCormick remained too close to call Thursday, with less than one percentage point separating the ...

HARRISBURG, Pa. (WHTM) – Republican businessman Dave McCormick has defeated three-term incumbent U.S. Senator Bob Casey in Pennsylvania’s hotly contested U.S. Senate race, according to a projection by ...

The Pennsylvania contest between three-term incumbent Sen. Bob Casey and GOP businessman Dave McCormick remained too close to call Thursday, with less than one percentage point separating the ...

HALF A PERCENTAGE. WE’RE JUST ONE OF 67 COUNTIES THAT WILL HAVE TO DO THIS IN THE RACE FOR U.S. SENATE REPUBLICAN CHALLENGER DAVE MCCORMICK STILL HOLDS A SLIGHT LEAD OVER DEMOCRATIC SENATOR BOB ...

McCormick Runs for Senate in PA, State He Sometimes VisitsThe former hedge-fund CEO is challenging Democratic senator Bob Casey after losing to Dr. Oz in a primary last year.

(AP Photo/Matt Rourke) Republican Pennsylvania Senate candidate David McCormick, left, arrives to speak with his wife, Dina Powell, during an election night watch party, Wednesday, Nov. 6 ...