** FILE ** This March 9, 2012, file photo shows Rep. Jesse Jackson Jr. , D-Ill., and his wife, Chicago Alderman Sandi Jackson, asking each other for their support and votes as they arrive at a polling station for early voting in Chicago. A spokesman for House Speaker John Boehner says he has received letter of resignation from Rep. Jesse Jackson Jr. Wednesday. (AP Photo/M. Spencer Green, File)

Photo by: M. Spencer Green

** FILE ** This March 9, 2012, file photo shows Rep. Jesse Jackson Jr. , D-Ill., and his wife, Chicago Alderman Sandi Jackson, asking each other for their support and votes as they arrive at a polling station for early voting in Chicago. A spokesman for House Speaker John Boehner says he has received letter of resignation from Rep. Jesse Jackson Jr. Wednesday. (AP Photo/M. Spencer Green, File)