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

President Donald Trump’s administration went to court Thursday to challenge sanctuary policies in the state of Illinois, Cook ...

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

A nationwide protest at state capitols consequently drew about 200 people to, Illinois by Wednesday afternoon.

The Trump administration has sued Illinois and Chicago, alleging its laws are impeding on federal efforts to enforce ...

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

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

The lawsuit is the latest indication that the Trump administration, which is attempting to strip self-proclaimed sanctuary ...

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

The federal lawsuit filed Thursday in U.S. District Court in Chicago claims sanctuary policies in Illinois that keep local ...