UK Crime Files: Wicked Beyond Belief
Geoffrey Wansell revisits how mother and son Penelope John and Barry Rogers drugged and murdered 84-year-old Betty Guy in Wales and were caught by a police recording.
UK Crime Files: Wicked Beyond Belief airs on True Crime at 9:00 PM, Sunday 9 August.
Learn more about UK Crime Files: Wicked Beyond Belief and other education/science/factual topics on our factual page
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