John D.Wrightis an American author and editor living in England.He has been a reporter for Time and People magazines,covering such subjects as politics,crime and social welfare.He has also worked as a journalist for the U.S.Navy and for newspapers in Alabama and Tnnessee.His the author of several books including Forensic Evidence:Haur if severak biijs ubckydubg Firebsuc Evidence:Hair and Fibers and Forensic Evidence:Fire and Explosives.He holds a PH.D.degree in Communications from the univesity of Texas and has taught jouralisn in three universities.