March 3, 2019 6:31 am Chicago Polar Plunge Kick Off As if it wasn’t cold enough Sunday, more than 4,000 people were expected to dip into Lake Michigan for Chicago’s Polar Plunge. NBC 5’s Kate Chappell has the details. Local 9:34 Chicago police release new details in arrest of Xavier Tate 2:23 Suspect accused of killing CPD officer Luis Huesca 3:10 Suspect charged in killing of Chicago police officer faces additional charges 2:03 Prosecutors detail how Calumet City cold case unfolded, with suspect finally arrested 0:54 Richest person in Illinois revealed in new Forbes Magazine ranking