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

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

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

The U.S. government filed a lawsuit Thursday challenging the sanctuary policies in Illinois and Chicago, arguing they are ...

The Department of Justice is suing Illinois, Chicago and Cook County because of their sanctuary policies. The Trump ...

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

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

A coalition of cities and counties in blue states have sued the Trump administration over alleged threats and "illegal ...