(Update 4 p.m.): The Medical Examiner has identified the man killed early this morning as 21-year-old William Castillo of San Francisco.
(Original story 9:10 a.m.): A
23-year-old man was shot to death early this morning near the Sunnydale Housing Projects, according to police.
Sgt. Daryl Fong said just after midnight, police responded to a Shotspotter activation near the 1700 block of Sunnydale. When they arrived, they found the victim between two buildings with gunshot wounds to his upper body.
He was taken to San Francisco General Hospital, where he was pronounced dead.
Anyone with information about the murder is encouraged to call the Police Department's homicide detail at 553-1145. People wishing to remain anonymous can call the department's tip line at 575-4444 or send a tip by text message to TIP411.