September 25, 2019 6:35 pm Family Hopeful As They Participate in Autism Study A Chicago area family is hoping their sons can help scientists gain a greater understanding of autism. NBC 5’s Lauren Petty has the story, and how you can get involved too. 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