A person was arrested and accused of stabbing three people in San Francisco Saturday afternoon, the police department said. Police said they responded to 16th and Mission streets just before 5 p.m. regarding a possible stabbing. Upon arrival, police found three victims suffering from apparent stab wounds, according to authorities. The victims were transported to the hospital, and two of them have life-threatening injuries, according to officials. The police department said officers found the suspect and he was arrested; however, they add they are not released his identity due to the active investigation. Anyone with information is asked to contact SFPD at 415-575-4444 or text a tip to TIP411 and begin the message with SFPD. ...read more read less