July 15, 2014 8:20 pm Toni Preckwinkle Rules Out Run for Chicago Mayor Toni Preckwinkle has decided not to run against Rahm Emanuel for Chicago mayor, the Cook County Board president announced Tuesday. NBC5’s Political reporter Mary Ann Ahern reports. Local 2:18 Latest forecast from the NBC 5 Storm Team 2:13 Mayor proposes to relocate migrants from downtown shelter to Chicago's South Side 0:47 Surveillance video shows armed thieves storm West Town bar 2:11 Dozens arrested at pro-Palestinian demonstration on Art Institute of Chicago campus 2:18 Chicago Forecast: Evening storms to end a summer-like day