Dr Richard Furst has 16 years of experience and spoken face-to-face with some of the most violent criminals to understand their behaviours and what led them to commit their crimes.
Derek Barrett who stabbed his niece 30 times after raping her will serve more jail time dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.