A 74-year-old retired solicitor was beaten to death after returning home from a meeting of a Masonic lodge in October 1988. Was he killed by someone he knew?
James Harmon was 30 when he went missing in east London in 1998. Police believe he was murdered. Do you know what happened to him?
Camille Gordon, 23, was stabbed to death outside the Blue Bunny Club in London’s Soho on 1 March 2004.
Father-of-three Atek Hussain, 32, was stabbed to death in a suspected robbery outside his home in East Ham on 18 September 1994.
Norma Richards, 27, and her daughters Samantha, 9, and Syretta, 7, were murdered at their home in east London in July 1982. The killer got away with his crimes for nearly three decades.