Paradise Lost 3: Purgatory is the latest in a series of HBO documentaries about the West Memphis Three, released last year after 18 years of wrongful imprisonment. Revealing injustices perpetrated by the Arkansas penal system against the men, now in their 30s, has become a goal the filmmakers will stop at nothing to achieve. This travesty chronicling the betrayal of the young murder victims - and the wrongly convicted - has become one of ...