In its lawsuit, filed Thursday, the U.S. Department of Justice says Chicago’s Welcoming City Act, Cook County’s Ordinance ...

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

Illinois Democratic Gov. JB Pritzker says the state follows the law. President Donald Trump has often singled out Chicago and ...

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

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

House Oversight Committee Chairman James Comer (R-KY) sent letters Johnson and the mayors for three other major cities – ...

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

Chicago’s path to being a sanctuary city began more than 40 years ago. Here’s a look back at the leaders and laws that have ...

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