The Justice Department’s lawsuit against Chicago and Illinois, along with a House investigation, cap months of threats directed at jurisdictions with laws that limit local cooperation with federal imm

The Trump administration stepped up its legal fight over the president’s crackdown on undocumented immigrants by suing Illinois and Chicago, claiming their “sanctuary” policies prevent local officials from cooperating with federal immigration enforcement.

The U.S. Department of Justice has filed a lawsuit against the state of Illinois and the city of Chicago claiming "sanctuary" policies interfere with federal immigration enforcement.

Donald Trump's border czar is blaming news leaks for hindering a large-scale immigration operation in Colorado.

The high-profile operation appeared to be one of the largest targeted raids by U.S. Immigration and Customs Enforcement since President Donald Trump took office on a promise to deport immigrants with criminal records.

Officers from several U.S. federal agencies searched for illegal immigrants on Wednesday in Aurora, the Colorado city with a large migrant population where President Donald Trump laid out his immigration policies during his campaign.