Britain's Most Evil Killers
The smiling parents, the respectable groom, the helpful official... all with evil inside. Britain's Most Evil Killers explores the crimes of Britain's most brutal killers.
4. Sarah Williams & Katrina Walsh
9.0Aug 31, 2021 · 43 min
The story of Sarah Williams and Katrina Walsh, friends who carried out the evil, jealousy-fuelled murder of businesswoman Sadie Hartley.