May 5, 2011 4:10 pm Toni Preckwinkle Introduces Mike Masters Cook County President Toni Preckwinkle names Mike Masters to head up county’s Department of Homeland Security. Local 3:15 Friday morning weather 0:45 Knicks defeat 76ers, advance to Eastern Conference second round 2:58 The Food Guy: Hawkers Delight specializes in Malaysian cuisine 2:08 Man charged in murder of CPD officer Luis Huesca to appear in court Friday 6:36 NBC 5 Nightly Update: Thursday, May 2