The Trump administration is suing Chicago over what are known as sanctuary laws. The administration claims the nation’s third ...

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

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

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

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

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

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

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

The Trump Administration filed a lawsuit Thursday against Chicago, Cook County and Illinois over its sanctuary policies that ...

The federal lawsuit accuses those jurisdictions of "making it more difficult for, and deliberately impeding, federal immigration officers' ability to carry out their responsibilities." ...