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

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

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

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

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

The Justice Department’s lawsuit against Chicago and Illinois, along with a House investigation, cap months of threats ...

Illinois Democratic Gov. JB Pritzker says the state follows the law. President Donald Trump has often singled out Chicago and ...

Donald Trump is being sued by unions representing United States Agency for International Development (USAID) workers, ...

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

The lawsuit is the latest indication that the Trump administration, which is attempting to strip self-proclaimed sanctuary ...

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