5 injured in stabbing at business in SF's Richmond District, police say

SAN FRANCISCO -- Five people were injured in a stabbing at a business in San Francisco's Richmond District early Friday morning, according to police.

The stabbing was reported at about 2:10 a.m. in the 3900 block of Geary Boulevard, where officers arrived to find five people with knife wounds. Four were taken to a hospital while one was treated at the scene, and all are expected to survive, San Francisco police said.

Investigators determined an argument took place inside a business that turned physical and the suspect attacked multiple victims with a knife. Police have not announced an arrest or released a description of the suspect in the case.

Anyone with information about the stabbing is asked to call the SFPD tip line at (415) 575-4444 or to send a tip by text message to TIP411 with SFPD at the start of the message.