The shooting happened in a residential neighborhood on Altamont Creek Drive near Winding Stream Drive about 4:30 p.m. Officers responding to reports of a disturbance found two men in their 20s who had been shot, police said. Police said they had no information about an assailant in the double slaying. Goard said the police have not determined what caused the death of Marjorie Hillerman, 61, of Mesa, Ariz., who was found unconscious with a head wound in the parking lot of the Livermore Premium Outlets mall in December. Henry K.