` But ( it 's ) Survivor says he is ` ` not inconsistent '' with what he saw of killer . The Killer , who has never been identified , claimed to have killed many people . Each prospective child of Zodiac points to a different man as the killer . Robert Johnson is the latest and has compiled his story into a new book .
Survivor says he is ` ` not inconsistent '' with what he saw of killer . The Killer , who has never been identified , claimed to have killed many people . Each prospective child of Zodiac points to a different man as the killer . Robert Johnson is the latest and has compiled his story into a new book .