Illinois participated in one court battle with the Trump administration Thursday when a federal judge temporarily blocked ...

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

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

The suit asserts that sanctuary laws in Chicago, Cook County and Illinois have obstructed federal efforts to enforce ...

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

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

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

The Trump administration sued Chicago on Thursday alleging that 'sanctuary' laws in the nation's third-largest city “thwart" ...

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

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

Trump administration officials are suing Illinois and top state officials, hoping to force them to turn over suspected ...

ABC7 is working to confirm reports that former Illinois Governor Rod Blagojevich could be taking a role in the Trump ...