The directive makes Chicago the first city in the nation "to leverage local authority to pursue legal accountability for misconduct" by federal agents, according to the city.

Chicago Mayor Brandon Johnson has signed an executive order directing members of the city’s police department to investigate ...

Chicago mayor Brandon Johnson signs executive order directing city police to investigate federal immigration agents who ...

Mayor Brandon Johnson signed an executive order Saturday directing Chicago police to collect evidence, investigate and ...

The order, signed by Mayor Brandon Johnson, instructs police officers to report allegations of unlawful conduct in an effort to prosecute the most aggressive federal immigration actions.

By Kalea Hall DETROIT, Jan 31 (Reuters) - Chicago Mayor Brandon Johnson has signed an executive order directing the city's ...

The signing comes amid reports of another federal immigration surge planned in Chicago, possibly in the spring.