The lawsuit asks the court to immediately end a number of laws and ordinances it says thwart federal immigration authorities.

The Trump administration is suing Chicago over what are known as sanctuary laws. CHICAGO — The Trump administration sued ...

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

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.

President Trump’s Justice Department sued the state of Illinois, the city of Chicago and local officials Thursday over laws ...

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

The US justice department has filed a lawsuit against Chicago, accusing local officials of impeding federal immigration ...

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

The lawsuit accuses city, county, and state authorities of ‘minimally enforcing—and oftentimes affirmatively thwarting’ ...

The U.S. Department of Justice is suing Illinois and Chicago, arguing that their immigration policies interfere with federal ...

Trump's Department of Justice sued Illinois, Chicago, and Cook County, saying sanctuary laws obstruct federal immigration enforcement and violate the supremacy clause.