Mayor Brandon Johnson of Chicago ordered local police officers not to aid the federal crackdown, ramping up the tensions between the White House and state and local officials.
The ruling came hours after some shelters were directed to prepare children to be sent back to Guatemala. A hearing was scheduled for Sunday afternoon.
Judge Jia M. Cobb rejected what she called “a truly startling argument” from the government that it could use a fast-track procedure to remove people arrested far from the southern border.
The decision was a temporary reprieve for the government but will intensify a political battle over how Britain should house tens of thousands of asylum seekers.
Outside the Bell Hotel in Epping, southeastern England, this month. The hotel became the center of protests after an asylum seeker who was being housed there was charged with sexual assault.