The U.S. Department of Justice is suing Illinois and Chicago, arguing that their immigration policies interfere with federal enforcement efforts.

The Trump Administration filed a lawsuit Thursday against Chicago, Cook County and Illinois over its sanctuary policies that ...

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

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