It was the scene of such gruesome violence it would haunt the police who were first on the scene forever. In the early hours of August 7, 1985, officers arrived at White House Farm in rural Essex after they had received a frantic call about a possible domestic incident.
The man who had made the call - Jeremy Bamber - was waiting for them outside. He claimed he had received a chilling phone call from his father, Nevill, telling him his younger sister, Sheila, was "going beserk" with a gun.
Former model Sheila, known as Bambi, had suffered from mental health problems and Bamber hinted she could be suffering from a relapse.
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