The fatal attack occurred around 8:09 a.m. near the intersection of Golden Gate Avenue and Jones Street, about two blocks from the Tenderloin Police Station. Medics and police arrived at the scene and found the victim, whose name was not immediately released, suffering from at least one stab wound. There are no suspects in custody and police are in the preliminary stage of investigating the circumstances of what led to the attack, according to Officer Giselle Talkoff, a spokeswoman for the San Francisco Police Department.