"His actions were illegal—both exceeding the scope of his statutory authority and violating the Tenth Amendment to the United States Constitution," Breyer wrote.

People march through downtown and temporarily blocking traffic as they protest against ICE in Los Angeles, Calif., June 10, 2025.

Democratic Gov. Gavin Newsom asked a court to put an emergency stop to the military helping federal immigration agents, with some guardsmen now standing in protection around agents as they carried out...