Chicago Mayor Daley won't run for re-election

FILE - In this Oct. 15, 2009 file photo, Chicago Mayor Richard M. Daley speaks during a news conference in Chicago. Daley said Tuesday, Sept. 7, 2010, that he will not run for re-election. ((AP Photo/M. Spencer Green, File))

September 7, 2010 12:37:51 PM PDT
Chicago Mayor Richard M. Daley, who has presided over the nation's third-largest city for 21 years, announced Tuesday that he will not run for a seventh term.