Chicago Teachers Union: City has stopped negotiating

Chicago Mayor Lori Lightfoot clears her throat during a press conference where she demanded the Chicago Teachers Union to reach a deal with Chicago Public Schools on a reopening plan at City Hall, Thursday, Feb. 4, 2021. (Pat Nabong/Chicago Sun-Times via AP)

Chicago Mayor Lori Lightfoot clears her throat during a press conference where she demanded the Chicago Teachers Union to reach a deal with Chicago Public Schools on a reopening plan at City Hall, Thursday, Feb. 4, 2021. (Pat Nabong/Chicago Sun-Times via AP)

Chicago Public Schools CEO Janice Jackson listens during a press conference where Chicago Mayor Lori Lightfoot demanded the Chicago Teachers Union to reach a deal with Chicago Public Schools on a reopening plan at City Hall, Thursday, Feb. 4, 2021. (Pat Nabong/Chicago Sun-Times via AP)