A 24-year-old man was fatally shot in San Francisco's Nob Hill neighborhood on April 13, according to police.
He has been identified as Geofrey Greer, of San Francisco, according to the medical examiner's office.
Police received a report of a deceased man at an apartment complex in the 1100 block of Pacific Avenue, which is near Taylor Street, around 2:30 a.m., San Francisco police Officer Carlos Manfredi said.
According to witnesses, a 55-year-old man and the victim were having a dispute prior to the shooting.
Police said the suspect is in custody and that no further suspects are believed to be involved in the homicide.
The identity of the suspect has not been released.