US federal agents have shot and killed a man in Minneapolis, local and federal officials said, the second fatal shooting involving federal agents this month during a surge in immigration enforcement in the northern US city.
The US Department of Homeland Security claimed Border Patrol agents fired "defensive shots" at a man who approached them with a handgun and two magazines.
Minneapolis Police Chief Brian O'Hara said the man was a 37-year-old city resident who was believed to be a US citizen.
He did not release the name of the man, who he said was a lawful gun owner with no criminal record.
Chief O'Hara said there was a "volatile scene" at the site of the shooting and asked people to avoid the area.
Video shows man shot dead in Minneapolis by federal agents
Warning: Distressing images and profanity
"Please do not destroy our city," he said.
Minneapolis Mayor Jacob Frey called for an immediate end to the Trump administration's immigration enforcement operations in the state.
"How many more residents, how many more Americans need to die or get badly hurt for this operation to end?" Mr Frey said at a news conference.
Minnesota Governor Tim Walz called the shooting "horrific" and demanded that state authorities lead the investigation.
Mr Walz said he had discussed "another horrific shooting by federal agents" with the White House.
"Minnesota has had it. This is sickening," he said on X.
Watch: 'How many more residents need to die for this operation to end?' asks Minneapolis mayor
"The President must end this operation. Pull the thousands of violent, untrained officers out of Minnesota. Now."
Democratic Senator Amy Klobuchar also called for ICE to be removed from the state.
"Donald Trump and all your lieutenants who ordered this ICE surge: watch the horrific video of the killing today. The world is watching," she said on X.
President Trump, who has been briefed on the shooting, according to a White House official, accused local elected officials of stirring up opposition.
"The Mayor and the Governor are inciting Insurrection, with their pompous, dangerous, and arrogant rhetoric," he wrote on social media.
The nearby Minneapolis Institute of Art said it had closed for the day due to safety concerns.
The shooting came a day after as many as 50,000 people took to the streets in a protest against ICE in the city, with temperatures dropping as low as -29C.
Watch: Thousands brave cold at Minneapolis protest against ICE
Many demonstrators later gathered indoors at the Target Center, a sports arena with a capacity of 20,000 that was more than half full.
Organisers and participants said scores of businesses across Minnesota closed for the day and workers headed to street protests and marches, which followed weeks of sometimes violent confrontations between US Immigration and Customs Enforcement (ICE) agents and protesters opposed to Mr Trump's surge.
Residents have been angered by several incidents, including the killing of US citizen Renée Good, the detention of a US citizen who was taken from his home in his underwear, and the detention of school children, including a five-year-old boy.
On Thursday, Vice President JD Vance visited Minneapolis to show support for immigration officers and to ask local leaders and activists to reduce tensions, saying US Immigration and Customs Enforcement was carrying out an important mission to detain immigration violators.