Rahm Emanuel could face a serious challenge from Rep. Luis Gutierrez (D-Ill.), one of the most vocal supporters of comprehensive immigration reform in Congress,
“„In a horse-race matchup, the front-runner in the Gutierrez poll is former White House Chief of Staff Rahm Emanuel at 27 percentto Cook County Sheriff Tom Dart, 19 percent; former Sen. Carol Moseley Braun (D-Ill.), 9 percent; Gutierrez, 8 percent; Rep. Danny Davis (D-Ill.), 6 percent, state Sen. James Meeks, 5 percent; City Clerk Miguel del Valle, 3 percent; Ald. Bob Fioretti, 2 percent and Chicago City Colleges Board chief Gery Chico, 2 percent.