17-year-old Keith Blinston, a surprise witness, is pictured after he gave evidence at the hearing of the Moors murders trial at Chester Assizes, UK, on April 27, 1966.

Policewoman Philomena Campion, who interviewed Myra Hindley, one of the accused in the Moors murders trial, pictured after the hearing at Chester Assizes, UK, on April 28, 1966.