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

The Trump administration has sued Illinois and Chicago, alleging its laws are impeding on federal efforts to enforce ...

It appears to be the first Justice Department lawsuit against local officials for allegedly interfering with the Trump ...

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

The federal lawsuit is the first by Trump's Justice Department against states or municipalities that have sanctuary city ...

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

Federal officials are asking a judge to bar the Illinois, Chicago, Cook County and the Cook County Sheriff from using local ...

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

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

President Donald Trump promised to make immigration enforcement a top priority for his new administration, and in his first ...

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

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