Ken Davis is joined by Michael Hawthorne, Chicago Tribune, Ethan Michaeli, We the People Media and Tim Novak, Chicago Sun-Times. They discuss the environmental hazard posed by a growing mountain of tar sands petcoke along the Calumet River, Mayor Emanuel's nomination of Michael Merchant to head the CHA, and former Mayor Daley's memory lapse regarding Millennium Park. This program was produced by Chicago Access Network TV