Mayor Brandon Johnson says his announcement is a major escalation in the city’s response to President Donald Trump’s ...

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

Mayor Brandon Johnson signed an executive order directing Chicago police to investigate any alleged illegal activity by ...

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

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.

A new executive order directs Chicago police to preserve evidence of alleged illegal activity by federal immigration agents.

Mayor Brandon Johnson signing the 'ICE On Notice' executive order has made Chicago the first US city to pursue prosecution of alleged ICE misconduct.

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

Video above: Chicagoans support national shutdown to protest ICE funding CHICAGO — Mayor Brandon Johnson has signed an executive order directing Chicago police to document and investigate alleged ...

Chicago Mayor Brandon Johnson on Saturday signed an executive order directing city police to investigate and document alleged misconduct by federal immigration officers with an eye toward prosecution.

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.

Editor’s note: The video in the player above is from a previous report. Chicago Mayor Brandon Johnson on Saturday signed an executive order directing Chicago police to investigate and document alleged ...