The shooting happened at 1 a.m. at Valencia Street and 16th Street, authorities said.
The male victim died after being transported to the hospital, according to police.
No arrests have been made and no suspect information is available at this time. Anyone with information is asked to call the SFPD Tip Line at (415) 575-4444 or Text a Tip to TIP411 and begin the message with SFPD.
@SFPD on scene of possible double shooting in Mission District, condition of victims unknown. #abcnow pic.twitter.com/FBKGqknAiw
— Cornell Barnard (@CornellBarnard) December 3, 2018