A 17-year-old girl was stabbed several times in the torso at 7:08 p.m. Tuesday on 21st and Valencia streets, police said. The victim was taken to the hospital with life-threatening injuries.
A fight involving several people broke out just before the stabbing, and police are investigating to determine if there is a connection between the two. Inspectors from the Mission Station investigation team and the Gang Task Force are at the scene.
No arrests have been made and no description of a suspect is available at this time.
If you have any information, please call Mission Station at 415-558-5400 or the anonymous tip line, 415-575-4444, or text a tip to TIP411 and begin the text message with SFPD.