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

The Trump administration stepped up its legal fight over the president’s crackdown on undocumented immigrants by suing ...

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

President Donald Trump has often singled out Chicago and Illinois because they have some of the nation's strongest ...

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

The US justice department has filed a lawsuit against Chicago, accusing local officials of impeding federal immigration ...