Two men were in a struggle over a handgun in Potrero Hill late Thursday when the firearm went off, shooting one of them in the buttocks, police said.
The shooting happened around 9:30 p.m. on 23rd Street at Missouri Street, police said.
The 32-year-old victim walked in to San Francisco General Hospital with a gunshot wound to his butt.
He is expected to survive. The suspect is described as a young man in his late teens or early 20s, police said. No arrests have been made.
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