A federal judge in Chicago on Monday grilled U.S. immigration officials about federal agents' use of tear gas and other forceful tactics against protesters as part of President Donald Trump's crackdown in the city.

Kyle Harvick, deputy incident commander with CBP, said Border Patrol agents who are part of Operation Midway Blitz have cameras.

A federal judge said she will allow top Border Patrol Commander Gregory Bovino and other immigration officials to be questioned under oath about agents' use of chemical agents

But the federal judge limited the deposition of Gregory Bovino to “how” federal officers are aggressively enforcing immigration law, not “why” they're doing it in Chicago.

ICE official's court appearance in Chicago over tear gas use and compliance with an injunction is uncertain. Judge Ellis mandates body cameras for agents.

A federal judge in Chicago called U.S. immigration officials into her courtroom on Monday to answer questions about agents’ use of aggressive tactics during President Donald Trump’s crackdown in the city.

Chicago was one of dozens of cities nationwide that held "No Kings" protests Saturday. A quarter of a million people marched through downtown, organizers said.

The DHS is facing questions over differing accounts of the shooting of a U.S. citizen in Chicago, as protests continue.