Updated Tuesday at 1:29 p.m. CT The Milwaukee Common Council voted unanimously Monday to institute a citywide mandatory mask requirement. Under the ordinance, anybody age 3 and older would have to wear a face-covering in buildings open to the public, as well as any outdoor public space when it’s not possible to stay 6 feet away from people who aren’t in the same household. There are exceptions for medical conditions or religious reasons. The Milwaukee Health Department, not the police, would be