Republican Dave McCormick may have declared victory in his U.S. Senate race over incumbent Democrat Bob Casey, but in court, the race is still very much an ongoing concern. McCormick filed a pair of lawsuits Thursday in Philadelphia challenging 15,

"While votes continue to be counted, any way you slice it, Dave McCormick will be the next United States Senator from Pennsylvania."

GOP challenger Dave McCormick has defeated incumbent Democratic Pennsylvania Sen. Bob Casey in the state’s pivotal Senate race, according to