Three murders in London during 2014 remain unsolved. Can you help?
Mashboor Hussain, 73, collapsed and died during a suspected burglary at his home in Tooting on 11 February 2014. Two men were charged but the case was dropped due to lack of evidence.
Floarea Nicolae, 20, was stabbed to death in Edmonton, north London, on 1 June 2014. A suspect was charged but denied involvement and was acquitted after trial.
Radio DJ Luke Jackson, 33, was stabbed to death at his mother’s flat in Pimlico on 19 December 2014. Two suspects were arrested and released on bail.