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<br>This sentiment is echoed by Ken Lanning, a cult expert at the FBI training academy at Quantico, Virginia. "I've not found one single documented case of a snuff film anywhere in the world. I've been searching for 20 years, talked to hundreds of people. There's plenty of once-removed sightings, but I've never found a credible personality who personally saw one."
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<br>Yet the rumour of snuff persists. The scenarios are invariably the same - a remote jungle village in South America, a deserted beach in Thailand, the landscaped garden of a German industrialist, a lonely Everglades swamp. The victims are usually women, often performing a sexual act, their deaths sensational and unexpected.
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<br>One of the most resilient snuff rumours concerns convicted "Son of Sam" killer David Berkowitz, who allegedly filmed the murders of some of his victims. Maury Terry, author of "The Ultimate Evil," a book about Berkowitz and cult killings across America, tells me, "Its believed Berkowitz filmed his murders to circulate within the Church of Satan. On the night of the Stacy Moskowitz killing, there was a VW van parked across the street from the murder site under a bright sodium street lamp.
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<br>"Witnesses have confirmed this, although the van never appeared in the police report. Berkowitz or an accomplice filmed Moskowitz's murder, using the street lamp to light the