Once Upon a True Crime S01E03 - The Peter Manuel Murders with Denise Mina

In the mid-1950s, one of Scotland's most notorious killers Peter Manuel terrorised the city of Glasgow in which he brutally murdered several women during a two-year killing spree.

Crime-writer Denise Mina unearths the story of a man who killed without conscience and delves into an unusual relationship between Manuel and William Watt, whose family was murdered by the serial killer.