After waging a successful campaign to extend the deadline for accepting overseas military ballots, Republicans turned their attention to the prison vote Friday, vowing to challenge the legitimacy of all absentee ballots received from any Pennsylvania correctional facility. "We have every reason to believe that there has been gross abuse of the absentee ballot process in the prison system," said U.S. Rep. Curt Weldon, R-7, of Thornbury. While waiting to begin a press conference outside Philadelphia’s Curran-Fromhold Correctional Facility Friday afternoon, Weldon said he watched the crime he was prepared to speak about unfold before his eyes. "Four girls walked...