 Hannam was said to have expressed concern about high-level political, medical and judicial interference in the investigation and the subsequent prosecution, although the statement about political interference was made by a former colleague and not published until long after Hannam's death.The Metropolitan Police conducted an internal investigation into Hannam's conduct during his investigation, and also studied the relationship between Hannam and the press in depth.The results were never made public, but a year later his police career ended, and he was later employed in a private security agency.