BBC s latest crime drama takes a look at the Steeltown Murders, which took place in 1973, and saw the mystery of who committed the crimes go unsolved for 30 years.
BBC One's new drama Steeltown Murders is based on the chilling true story of the murder of three girls and the decades-long hunt to catch their killer…
The real story behind Steeltown Murders and the Saturday Night Strangler walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.