3/5. Weapons of Mass Deception. The recent Butler Report into intelligence failures has focused attention on the relationship between the elected government and security services. Presenter Mike Thomson investigates an earliertime when weapons, spies and public interest collided - and exploded. He examines boardroom tussles at the arms firm Astra Holdings in the early 1990s, the work of an intelligence agent and the shadowy world Of selling weapons. Producer Neil George