When was the murderer who is the subject of Code of a Killer sentenced?
Code of a Killer: Code of a Killer is a two-part British police drama television series which tells the true story of Alec Jeffreys' discovery of DNA fingerprinting and its introductory use by Detective David Baker in catching the double murderer Colin Pitchfork. Code of a Killer:  Filming commenced in late September 2014, and the program aired on the ITV network, on 6 and 13 April 2015. Colin Pitchfork: Colin Pitchfork (born 23 March 1961) is a British convicted murderer and rapist. Colin Pitchfork:  He was arrested on 19 September 1987 and sentenced to life imprisonment on 22 January 1988, after admitting both murders.
22 January 1988