Britain's most prolific young serial killer, the so-called cul-de-sac killer Stephen Akinmurele, was 21 when he murdered his elderly victims, he is now described as one of the most dangerous men in British criminal history.
Geoffrey looks at the case known as the Garage Murders, which sparked a nationwide manhunt that saw Terry Clifton repeatedly evade the police before he was jailed for murdering two mechanics.
The murder of 90-year-old widow Mabel Leyshon of Anglesey in November 2001. 17-year-old Mathew Hardman stabbed her to death, performed a bizarre ritual, cut her heart out, placing it on a silver platter then drinking her blood.
When Joan Stirland's son Michael murdered Colin Gunn's nephew, she and her husband's lives were in danger. They went on the run, but their son's past soon caught up with them.
Paul Longworth murdered his wife by strangling her with sailing rope and arranging her body in their home, all whilst their children slept nearby, then claimed it was suicide.