A 20-year-old man was shot dead in the Lower Haight area Monday night, police said.
The victim was identified Tuesday as Sean Everette Wilson, of San Francisco.
Cops investigating a call about gunfire in the 500 block of Webster Street found the victim with a bullet wound to his head, police said. He was pronounced dead at the scene.
There has been no arrest. No suspect description was available.
The shooting marked the 30th homicide in San Francisco this year.
On Saturday morning, a gunman killed Karl Henderson, 23, of San Francisco, at an intersection near the campus of City College of San Francisco. Police are also hunting that gunman.