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Familial DNA Search and £60,000 Reward Revive Hunt for 1983 ‘Cheesewire’ Killer

A Channel 5 documentary reveals how cutting-edge genetic methods are guiding investigators toward potential family links in the decades-old case

George Murdoch was killed on 29 September 1983 in Aberdeen (Photo: Police Scotland/PA)

Overview

  • Police Scotland has applied enhanced familial DNA analysis to a partial crime-scene profile, identifying potential close relatives of the unidentified murderer.
  • George Murdoch’s family and investigators have jointly offered a total of £60,000 in rewards for information that could lead to an arrest.
  • Forensics Murder Case, airing on July 21 and 22, spotlights the scientific breakthroughs and features presentations by Kirsty Wark and narration from Nicola Walker.
  • Detective Inspector James Callander has renewed appeals for witnesses to revisit any memories or information from September 1983 and contact police.
  • The blend of new genetic techniques and increased public engagement marks the strongest advance in the investigation since the 2023 DNA breakthrough.