FILE - In this Nov. 1, 2011 file photo, Patrick Fitzgerald, United States Attorney for the Northern District of Illinois, leaves a news conference on crutches at the federal building in Chicago after ... more 
FILE - In this Nov. 1, 2011 file photo, Patrick Fitzgerald, United States Attorney for the Northern District of Illinois, leaves a news conference on crutches at the federal building in Chicago after a jury convicted Illinois powerbroker William Cellini of conspiring to shake down the Oscar-winning producer of "Million Dollar Baby" for campaign cash. On Wednesday, May 23, 2012, Fitzgerald's office announced that he is stepping down effective June 30, 2012. (AP Photo/M. Spencer Green, File) less 
1 / 30
Associated Press | Photo By M. Spencer Green, File
Wed, May 23, 2012 1:25 PM EDT