The Republican Senate candidate points to clear rulings from the Pennsylvania Supreme Court that undated and incorrectly dated mail ballots should be rejected in this year’s election.

Dabe McCormick's staffers say the legal dispute will have no bearing on the outcome of the U.S. Senate race against incumbent Bob Casey,

Pennsylvania's US Senate race between incumbent Democrat Bob Casey and Republican challenger Dave McCormick is going to an automatic recount. We talked to political expert Berwood Yost from Franklin and Marshall College about the recount process and what has happened historically.