overreach and they're not going to supply the information in the portal or submit to testing, then it's safe to say the city of chicago will have a police force at 50% or less for this weekend coming up. >> reporter: by contrast in a news conference, mayor lightfoot expressed she's not concerned about a staffing shortage. she did say there is a contingency plan, and that plan requires leaning into state resources. also i want to underscore, covid-19 killed four chicago police officers in 2020. and earlier this month, the former president of the union was also killed by covid-19. john? >> that is interesting. also interesting there is an out here. there is a testing out and it is curious there could be a philosophical opposition to testing. worth watching. adrienne broadus, thank you very much. a house committee