FILE In this Oct. 18, 2010 file photo, Rep. Jim Renacci, R-Ohio, gestures during a debate in Canton, Ohio. Federal officials have investigated questionable campaign contributions to two Ohio officeholders, Renacci and state treasurer and Senate candidate Josh Mandel Spokesmen for the two confirmed Monday they had been contacted by the U.S. AttorneyĆ­s Office. (AP Photo/The Repository, Scott Heckel, File)