The still-pending result of Pennsylvania’s U.S. Senate election between incumbent Democrat Bob Casey and GOP challenger Dave McCormick remained uncertain Tuesday, but the Pennsylvania Department of State (DOS) expects a clearer picture to emerge after the 5 p.

As of early Tuesday afternoon, McCormick was leading Casey by 34,561 votes, according to Pennsylvania's election results website. "My priority has always been standing up for the people of Pennsylvania. Across our commonwealth, close to 7 million people ...

Pennsylvania Senator Bob Casey is refusing to concede the race to Dave McCormick until all votes are counted meanwhile McCormick was spotted at a new senator orientation in Washington D.C. earlier.

Sen. Bob Casey’s refusal to concede the election is damaging the citizens of Pennsylvania. Republican Dave McCormick defeated the three-term incumbent in an upset one week ago. Casey initially refused to concede the election until the commonwealth hand-counted all the Nov.

Senate Majority Leader Chuck Schumer (D-NY) invited Pennsylvania Republican Senate candidate Dave McCormick to freshman Senate orientation after not extending an invitation due to uncounted ballots in the race.

The race for McCormick has yet to be called as ballots are still being counted in Pennsylvania and Sen. Bob Casey, D-Pa., has not yet conceded the race.