Many doubt it's existence.
>Dmitri Vladimirovich Kuznetsov - child pornographer who distributed 3,000+ films across Europe of violent child pornography, including at least one which depicted murder on camera.
>Ernst Dieter Korzen and Stefan Michael Mahn - kidnapper, then raped and tortured 21-year-old Jueleyha Akpinar, but she died before the production was complete, so they attempted to kidnap a second woman, but she escaped and reported it to police.
>Terrell Forbes, Shane Sutherland, Darren Wallace, Philip Mighton, and Ashley Campbell - gangraped a 15-year-old woman and tortured her while showing her DVD snuff films and remarked "you know, we are killers." They were later acquitted.
>Graham Coutts - killed Jane Longhurst and kept her body in a storage unit for up to a month that he frequently visited and also visited websites for necrophilia and snuff.
>Ronnie Grimsley - killed Tanya Flowerday. According to police, the video of her being raped and murdered was filmed and was being sold overseas.
>Leo Van Gasselt and Gerrit-Jan Ulrich - killers of Manuel Schadwald.