By Fred Harrison
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A search is carried out on Saddleworth Moor for missing children Keith Bennett (top right), Pauline Reade (bottom left) and John Kilbride (bottom right), October 1965. All three were the victims of Ian Brady and Myra Hindley. Photo: Hulton Archive / Getty Images
Maureen Smith, sister of Myra Hindley, and her husband David. Hindley and Brady were arrested following a statement to the police by David Smith after he witnessed the murder of Edward Evans by Brady. Photo: Hulton Archive / Getty Images