The coroner was highly critical of the Metropolitan Police's Counter Terrorism Command (SO15), who failed to tell the senior investigating officer before the inquest began of the existence of nine memory sticks and other property in Williams's SIS office.
SO15　Specialist Operations branch within London's Metropolitan Police Service.
terrorism | RAF Bomber Command | Strategic Air Command | Air Training Command | Air Education and Training Command | Counter-Reformation | United States Central Command | IV Fighter Command | Air Defense, Tactical Air Command | Tactical Air Command | United States Pacific Command | Command & Conquer | Command and Staff College | RAF Coastal Command | Counter-Strike | Bomber Command | Air Force Reserve Command | Aerospace Defense Command | United States Army Training and Doctrine Command | United Nations Command | Terrorism | United States Strategic Command | United States European Command | United States Army Command and General Staff College | Apollo Command/Service Module | Air Mobility Command | United States Army Aviation and Missile Command | Unified Combatant Command | South East Asia Command | North American Aerospace Defense Command |
Detective Constable (DC) Jennifer Bell, who had previously been seconded to the Metropolitan Police Service's SO15 Counter Terrorism Command, was brought into the inquiry to examine hours of recovered CCTV footage for sightings of Nelson.