JonBenét Ramsey: the brutal child murder that still haunts America

Twenty years on, the unsolved killing of this six-year-old beauty queen is being raked over in three new documentaries. Why did the case inspire such ghoulish hysteria, while her parents, like those of Madeleine McCann, were demonised and placed under suspicion?Such is the level of suspicion in this story that even the date of death is deemed proof of a conspiracy. Twenty years ago, JonBenét Ramsey, a six-year-old girl known for ever to the world by the uncomfortably adult poses she struc