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

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

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

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

President Trump’s Justice Department sued the state of Illinois, the city of Chicago and local officials Thursday over laws ...

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

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

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

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

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