The Trump administration is suing Chicago over what are known as sanctuary laws. The administration claims the nation’s third-largest city “thwarts” federal efforts to enforce immigration laws.

In its lawsuit, filed Thursday, the U.S. Department of Justice says Chicago’s Welcoming City Act, Cook County’s Ordinance 11-O-73 and Illinois’ Way Forward Act allegedly discriminate against the

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