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

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 Department of Justice is suing Chicago, the state of Illinois and Cook County over sanctuary city policies.

"This lawsuit will put the spotlight on obstruction by state and local officials and their refusal to support the ...

The federal lawsuit accuses those jurisdictions of "making it more difficult for, and deliberately impeding, federal immigration officers' ability to carry out their responsibilities." ...

The federal lawsuit, filed Thursday in U.S. District Court in Chicago, claims sanctuary policies in Illinois that keep local ...