July 24, 2013 Coons denies knowledge of or involvement with O’Donnell tax breach Ben Wolfgang As unanswered questions swirl around Christine O'Donnell and the breach of her personal tax records, the other key figure in Delaware’s 2010 U.S. Senate race said neither he nor his campaign had anything to do with it. Democratic Sen. Christopher A. Coons, who handily defeated Ms. O'Donnell three years ago in the contest to fill Vice President Joseph R. Biden's Senate seat, says he hasn’t been contacted by congressional investigators or the Treasury Department watchdog responsible for looking into the improper use of Americans’ private...