May 10, 2011 3:50 pm What the Groupon Guy Did For Groupon's Brand Groupon Director of PR Julie Mossler talks about the end of their “Live Off of Groupon for a Year” campaign and why it was a big marketing success. Local 0:54 Richest person in Illinois revealed in new Forbes Magazine ranking 1:45 Video shows arrest of suspect in CPD officer Luis Huesca's murder 2:25 Thursday afternoon forecast 3:37 Toast to Harry Caray kicks off in Chicago with live cows 2:50 Suspect in killing of CPD officer Luis Huesca to appear in court