People attend candlelight vigil held for Alex Pretti in San Francisco, U.S.

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)

People attend a candlelight vigil held for Alex Pretti in San Francisco, California, the United States, on Jan. 25, 2026. A Minnesota resident was fatally shot by federal law enforcement agents on Saturday.

The victim, Alex Jeffrey Pretti, was a 37-year-old intensive care unit nurse and U.S. citizen who lived in Minneapolis, the state's largest city. (Photo by Ziyu Julian Zhu/Xinhua)