Dundee sex attacker jailed after blackmailing boys with fake indecent pictures By The Courier Reporter September 11 2013, 12:58pm September 11 2013, 12:58pm Share Dundee sex attacker jailed after blackmailing boys with fake indecent pictures Share via Facebook Twitter Linkedin Whatsapp Messenger Email Post link https://www.thecourier.co.uk/news/dundee/261613/dundee-sex-attacker-jailed-after-blackmailing-boys-with-fake-indecent-pictures/ Copy Link Cunningham was sentenced to nine years at the High Court in Glasgow. A man who sexually abused five boys in Dundee has been jailed for nine years. Joseph Cunningham admitted attacking the youngsters at various addresses in the city during the 1990s. The 51-year-old blackmailed two of his victims by producing fake pornographic pictures of them to force them to perform sex acts. During sentencing at the High Court in Glasgow, Lord Pentland told Cunningham that his conduct was “calculating, manipulative and controlling.”