Roy Clark is a former Metropolitan Police deputy assistant commissioner and head of Scotland Yard's anti-corruption squad. Until September 2005 he was director of investigations at the Independent Police Complaints Commission. After that he became director of criminal investigations for HM Revenue and Customs. Wikipedia
The definitive Wikipedia entry for Roy Clark. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Roy_Clark_%28police_officer%29
