Story of 17-year-old Thomas Griffiths, who killed his girlfriend, Ellie Gould, in 2019 and arranged the crime scene to look like suicide.

19-year-old Mundill Mahil lured a TV executive to his death in an act of revenge in London in 2011.

One of the biggest investigations by Tayside police into a pensioner's murder in 2012 led to a family friend.

A teen vanished while in the care of her father's family friends following his death in Scotland in 1999.

An elderly couple lives an idyllic life in a cozy Plympton home until a 2003 robbery changes everything, and one of them is killed.

William Saunderson-Smith was found bludgeoned to death by three workers hired to renovate his London home in 2011.

Beauty queen Linah Keza was killed three days before her 30th birthday by her ex-partner in 2013 in Leyton.