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

President Donald Trump has often singled out Chicago and Illinois, which have some of the nation's strongest protections for ...

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

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

The Trump administration filed a lawsuit against Chicago, Cook County and the state of Illinois for sanctuary policies that ...

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

In its lawsuit, filed Thursday, the U.S. Department of Justice says Chicago’s Welcoming City Act, Cook County’s Ordinance ...

The Department of Justice is suing Illinois, Chicago and Cook County because of their sanctuary policies. The Trump ...

The suit asserts that sanctuary laws in Chicago, Cook County and Illinois have obstructed federal efforts to enforce immigration policy. By Julie Bosman Reporting from Chicago The Trump ...

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

Ky., opened an investigation into Chicago and three other cities with Democratic mayors, requesting they all appear to answer ...