David Ralph Martin was a cross-dressing criminal who carried out a string of sophisticated offences in the 1970s and '80s. A prolific burglar, car thief, fraudster and gunman, he possessed a deep loathing of anyone in authority. In addition, he was a master of disguise and a veritable Houdini when it came to escaping from prison. After shooting a policeman during a botched burglary, he escaped from court on Christmas Eve, 1982. When police believed him to be in a yellow Mini in the Earls Court area with his girlfriend, they opened fire, only to discover they had shot an entirely innocent man – a 26-year-old film editor named Steven Waldorf. The investigation became a cause célèbre at the time, and was subsequently taken over by Scotland Yard's Flying Squad, of which the author was a member. One of the biggest manhunts in the history of the Metropolitan Police ensued, before Martin was finally arrested after dramatically fleeing down the tracks between two Underground stations. Author D