An aide delivers a message to U.S. Senator Byron Dorgan (D-ND), (R) at the start of a U.S. Senate Democratic Policy Committee hearing on Iraq reconstruction November 3, 2003. Dorgan said on Tuesday he had returned $67,000 in contributions from clients and co-workers of Jack Abramoff, the lobbyist at the center of the scandal. (Kevin Lamarque/Reuters)
U. S. Representative Bob Ney, R-Oh speaks on election reform to an audience at Cleveland State University, in Cleveland, in this Nov. 30, 2005 file photo. A popular Republican in a district that voted overwhelmingly for President Bush last year, Ney has been subpoenaed in an investigation into whether lobbyist Jack Abramoff tried to defraud Indian tribes out of millions of dollars. (AP Photo/Jamie-Andrea Yanak/File)