Police are investigating a suspicious death in the Lower Haight on Tuesday.
A woman came home to her residence in the 600 block of Page Street about 7 p.m. to find her husband dead, police said.
Police are not sure if the case is a suicide or homicide.
The medical examiner's office determined the death to be suspicious and the homicide division is investigating.
The medical examiner's office identified the deceased as Gerald Smith, 48, of San Francisco.
There was no additional information Wednesday morning.