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

As part of President Trump's immigration crackdown, his administration is suing Chicago and Illinois over what are known as ...

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

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

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

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

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

The Trump administration has filed a lawsuit against Illinois, the City of Chicago and Cook County over its sanctuary status.

Illinois Gov. JB Pritzker says the state has done nothing but follow the law, but the Department of Justice says the opposite ...

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