Judge bars detentions, tear gas use against peaceful protesters in Minneapolis immigration operation

Government attorneys said the officers had been acting within their legal authority to enforce immigration laws and protect themselves
The ruling by US District Judge Kate Menendez stemmed from a lawsuit filed in December on behalf of six Minnesota activists (AP Photo/Adam Gray)
The ruling by US District Judge Kate Menendez stemmed from a lawsuit filed in December on behalf of six Minnesota activists (AP Photo/Adam Gray)

MINNEAPOLIS, MINNESOTA: A US district judge on Friday, Jan 16, ruled that immigration officers participating in a large-scale enforcement operation in the Minneapolis–St Paul area cannot detain or deploy tear gas against peaceful protesters who are not obstructing law enforcement- even if those individuals are closely observing agents’ actions.

US District Judge Kate Menendez issued the ruling in response to a lawsuit filed last month on behalf of six Minnesota activists who have been monitoring ICE and US Border Patrol activity during the Trump administration’s expanded immigration crackdown in the Twin Cities.



Court draws clear line between observation and obstruction

In her decision, Menendez emphasized that merely following or observing federal agents when done safely and without interference does not give officers legal grounds to stop, detain or arrest individuals.

“Safely following agents at an appropriate distance does not by itself, create reasonable suspicion to justify a vehicle stop,” the judge wrote.

The ruling also prohibits officers from detaining drivers or passengers unless there is reasonable suspicion they are obstructing law enforcement activities.

Arrests, the court said, must be supported by probable cause or clear evidence of interference.



Menendez further barred officers from using tear gas against peaceful demonstrators who are not actively impeding enforcement actions.

The six activists bringing the case are represented by the American Civil Liberties Union of Minnesota, which has accused federal authorities of violating the constitutional rights of residents by detaining observers and protesters without legal justification.

An observer is detained by ICE agents after they arrested two people from a residence on January 13, 2026 in Minneapolis, Minnesota. The Trump administration has deployed over 2,400 Department of Homeland Security agents to the state of Minnesota in a push to apprehend undocumented immigrants. (Photo by Stephen Maturen/Getty Images)
An observer is detained by ICE agents after they arrested two people from a residence on January 13, 2026 in Minneapolis, Minnesota (Stephen Maturen/Getty Images)

Homeland security pushes back

The Department of Homeland Security responded swiftly, with Assistant Secretary Tricia McLaughlin defending the actions of federal officers involved in the operation.

“Our agency is taking appropriate and constitutional measures to uphold the rule of law and protect our officers and the public from dangerous rioters,” McLaughlin said in a statement.

She claimed officers have faced assaults, vandalism of federal vehicles and property and deliberate attempts to interfere with enforcement operations.

“We remind the public that rioting is dangerous, obstructing law enforcement is a federal crime and assaulting law enforcement is a felony,” she added in a statement to Newsweek.

MINNEAPOLIS, MINNESOTA - JANUARY 14: Federal agents guard a perimeter following a shooting incident as angry residents protest their presence in the city on January 14, 2026 in Minneapolis, Minnesota. According to reports, a federal agent shot a Venezuelan man who was resisting arrest. The Trump administration has sent a reported 2,000 federal plus federal agents into the area, with more on the way, as they make a push to arrest undocumented immigrants in the region. The Trump administration has sent a reported 2,000 federal plus federal agents into the area, with more on the way, as they make a push to arrest undocumented immigrants in the region. (Photo by Scott Olson/Getty Images)
Federal agents guard a perimeter following a shooting incident as angry residents protest their presence in the city on January 14, 2026 in Minneapolis, Minnesota (Scott Olson/Getty Images)

Related lawsuit still pending

Menendez is also overseeing a separate lawsuit filed earlier this week by the state of Minnesota and the cities of Minneapolis and St. Paul, which seeks to halt the immigration enforcement operation altogether.

At a hearing on Wednesday Jan 14, the judge declined to grant an immediate temporary restraining order, though she acknowledged the seriousness of the constitutional issues raised.

“What we need most of all right now is a pause,” Assistant Attorney General Brian Carter told the court. “The temperature needs to be lowered.”

Federal immigration officers outside Bishop Henry Whipple Federal Building, Thursday, Jan. 15, 2026, in Minneapolis. (AP Photo/Adam Gray)
Federal immigration officers outside Bishop Henry Whipple Federal Building, Thursday, Jan 15, 2026, in Minneapolis (AP Photo/Adam Gray)

Menendez said the case raises “enormously important” legal questions but noted that some issues lack clear precedent. 

She ordered both sides to submit additional legal briefs next week before the court considers further action.

GET BREAKING U.S. NEWS & POLITICAL UPDATES
STRAIGHT TO YOUR INBOX.

MORE STORIES

'I wanted her to live her dream, but I knew that her dream was going to be the thing that would take her away from me,' Camila said
2026-11-05T07:55:29.000Z
Spokane County Sheriff John Nowels confirmed one officer died, while his colleague remained on life support as arrangements were made for organ donation
2026-11-05T06:19:08.000Z
Chris Kirk said Nathalia Gadelha Filgueiras consistently impressed examiners during her check rides and demonstrated exceptional flying abilities
2026-11-05T04:46:23.000Z
Erika Kirk called for a renewed focus on economic concerns, voter priorities and grassroots organizing as Republicans assessed their election setbacks
2026-11-05T04:07:00.000Z
A 2025 deposition revealed Dr Mark Fowler had not performed a central IV procedure since 2013, raising concerns about his qualifications
2026-11-05T02:18:43.000Z
Kai Trump and Jake Weinberg sparked dating rumors after they were reportedly spotted at the same restaurant in Palm Beach, Florida
2026-11-05T01:53:04.000Z
Thousands of people work at the site, which was evacuated as deputies searched the buildings. Authorities have not yet named the victim or the shooter or given a motive
2026-11-04T21:41:00.000Z
The friend also recalled Nathalia Filgueiras reaction to learning about the crash, describing it as 'probably the worst thing' she had ever heard
2026-11-04T20:08:13.000Z
Christa Pike warned that returning to the unit risked infection or further injury and cited a shower she said was infested with cockroaches
2026-11-04T16:13:35.000Z
In May, the pilot reported moderate turbulence near Newark, New Jersey, saying the Learjet was struggling to maintain altitude
2026-11-04T09:21:44.000Z