The Trump administration stepped up its legal fight over the president’s crackdown on undocumented immigrants by suing ...

President Donald Trump has often singled out Chicago and Illinois, which have some of the nation’s strongest protections for ...

The Trump administration sued officials in Illinois, Chicago and Cook County on Thursday over policies that limit cooperation ...

The lawsuit comes as Chicago mayor Brandon Johnson is expected to testify before the House Oversight Committee next month.

The suit challenges state and local laws that limit police from cooperating with federal immigration authorities.

The lawsuit argues the U.S. Constitution’s Supremacy “prohibits Illinois, Chicago, Cook County, and their officials from ...

Johnson and three other big-city mayors, all Democrats, will attend the March 5 hearing of the House Oversight and Government ...

Mayor Brandon Johnson will testify before Congress next month as part of a Republican-led House probe into sanctuary cities, ...

Ky., opened an investigation into Chicago and three other cities with Democratic mayors, requesting they all appear to answer ...

The Trump administration on Thursday sued the city of Chicago and state of Illinois for allegedly interfering with ...

The Department of Justice is suing Chicago, the state of Illinois and Cook County over sanctuary city policies.