coronavirus chicago May 18, 2021 2:19 pm Chicago's Top Doctor Announces Change in City's Mask Guidance CDPH Commissioner Dr. Allison Arwady announces changes to the city’s masking guidelines for fully vaccinated residents. Local 2:05 Cabinet of Curiosity creates unique pedal-powered playground 1:42 Human arm found at Waukegan beach could be linked to death of Milwaukee woman 1:52 Food truck fest brings wide array of cuisines to Daley Plaza 1:58 Bill would ban cars from stopping on highway shoulders near O'Hare Airport 2:04 Aurora teacher retiring after 54 years receives surprise send-off