Police say the call came in at 2:30 a.m. from the city's ShotSpotter system. The sensors detected that gunshots had been fired and police were alerted. When they arrived, they found two men had been shot. One person died at the scene, the other was taken to the hospital with life-threatening injuries.
Police have not said anything about a possible motive or any arrests.
Authorities are currently canvassing the area for evidence. Harrison Street is currently blocked off with crime tape while investigators work the case.
San Francisco police are on scene of a double shooting in the Mission District. Two people were shot at 24th and Harrison. One died, the other is in the hospital. pic.twitter.com/fkPYXsyYte— Amy Hollyfield (@amyhollyfield) June 22, 2018