Retired German Post Inspector , Georg Binder , 65 , shows newspapermen where he found the body of Ronald Chesney after Chesney had committed suicide by shooting himself throught the mouth . His body was found on the outskirts of Cologne , Germany . Chesney was being sought by British Police in connection with the murders of Mrs Isobel Chesney ( his wife ) and ' Lady ' Mary Menzies ( his wife 's mother ) at the boarding home they ran in Ealing , London . 19 February 1954