A dog attacked a person in San Francisco on Tuesday morning, leaving the victim with severe injuries, police said. Video from the Citizen App shows San Francisco Police Department officers responding to the scene around 9:20 a.m. in the city's Tenderloin neighborhood, finding the pit bull and a victim with life-threatening injuries. A spokesperson for Animal Care and Control told CBS News San Francisco that its officers were called to take the dog into custody, but that dog was dead by the time