Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.
Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.
David Threlfall takes the role of David Baker who between 1983 and 1987 headed up the investigation into the brutal murd
With plenty of publicity, the local teenager is released and the world is introduced to DNA fingerprinting for the first
