March 28, 2012 5:58 pm Possible NBC Show Films in Chicago A portion of the Columbus Street Bridge was closed Wednesday for a film crew. They’re in town taping a drama pilot that revolves around the Chicago Fire Department. Local 0:43 WATCH: Survivors mark 20-year anniversary of tsunami in Southeast Asia 2:00 Chicago forecast: Drizzly and foggy 3:37 ‘Wicked' is ‘Defying Gravity' with Rose Parade float 1:59 Holiday gift returns expected to top $890B 2:57 Thursday morning weather