Michael Ross was just 15-years-old when he shot restaurant waiter Shamsuddin Mahmood in the face and fled. When the police caught him a decade later, he was a Sergeant serving in the Black Watch, a war hero guarding Her Majesty the Queen.
Green was convicted of the brutal murder of a prostitute in Cardiff in 1971. After serving 18 years of his 25 year sentence he was released. He moved to Bristol where he murdered Clive Tully, dismembered his body and left parts in bags.
On the tiny Scottish island of Sanday, a love triangle led to Jack Campbell murdering his love rival and burying his body in sand dunes in a case which shook the Orkney Islands.
Looking back at the case of the murderer Graham Fisher, who strangled then burned two women in their Hastings flats less than 100 yards apart in January 1998.
Looking back at the case of Lithuanian murderer Vitas Plytnykas, who killed a fellow worker in Scotland, leaving her severed head to be found on a beach.