John William Cooper, 78, was found guilty of the 1985 murder of a brother and sister, as well as killing a husband and wife in 1989. His appearance on TV quiz Bullseye was used during his trial to ...

The Pembrokeshire Murders is a true crime drama that tells the story of how Welsh serial killer John Cooper was ... of the 1980s game show Bullseye, which featured Cooper. This turned out to ...

Starting his criminal career in the 1960s, Cooper mostly committed his deeds in the Welsh county of Pembrokeshire[h]. By the time he was on “Bullseye,” he’d become a murderer. In 1998 ...

The three-part series follows DSU Steve Wilkins in 2006 as he reopens two murder cases from ... by a landlord in a pub that Cooper appeared on the darts TV show Bullseye years before.