December 2, 2015 10:40 pm Cook County Officers Receive Training on Active Shooter Scenarios Police in Cook County received training for active shooter scenarios on the same day as the San Bernadino shooting. NBC 5’s Chris Coffey reports. Local 2:25 Chicago's Forecast: Thursday Gets Off to a Foggy Start 2:27 Chicago's Forecast: Wintry Mix into Monday Morning 2:24 CHICAGO FORECAST: Not As Cold Sunday 2:00 Chicago Forecast: Cold weekend before a warm week ahead 2:21 CHICAGO FORECAST: Lake Effect Snow For Some