File photo of U.S. Senate Intelligence Committee Vice Chairman Senator Saxby Chambliss smiling after winning a U.S. Senate run-off, at his election night party in Atlanta

 
File photo of U.S. Senate Intelligence Committee Vice Chairman Senator Saxby Chambliss smiling after winning a U.S. Senate run-off, at his election night party in Atlanta
U.S. Senate Intelligence Committee Vice Chairman Senator Saxby Chambliss (R-GA) smiles after winning a U.S. Senate run-off, at his election night party in Atlanta, Georgia, in this December 2, 2008 file photo. REUTERS/Tami Chappell/Files