An unidentified 21-year-old female was "critically injured" after being shot in the back while hanging out outside a Misson house party at Folsom and 25th. The incident occurred at around 2:30 a.m. Sunday morning.

According to the Examiner: "The victim had been standing on the sidewalk outside the party when she was hit by gunfire...[P]eople attending the party drove her to San Francisco General Hospital, where her injuries were described as life threatening.

No arrests have been made.

Any and all information about the shooting should be directed to the police department at (415) 575-4444.

[BCN, via KTVU]