Ian Stewart: The 'master manipulator' who murdered wife Diane and fiancee Helen Bailey | ITV News

Ian Stewart thought he could outwit justice - but it was his narcissism and belief in his own ability to lie and control others that ultimately led to his downfall, a court heard. Having escaped the attentions of police for more than six years after the death of his wife Diane Stewart, it was the murder of his partner Helen Bailey in 2016 that shone a spotlight on the similarities between the two cases. It prompted a six-year investigation - and a three-and-a-half week trial - which has now led to the father-of-two being convicted of murder for a second time. Stewart, 61 - who was already serving a life-sentence for killing Ms Bailey - was found guilty by unanimous verdict at Huntingdon Crown Court. Read more: https://bit.ly/3LjVJDr • Subscribe to ITV News on YouTube: http://bit.ly/2lOHmNj • Get breaking news and more stories at http://www.itv.com/news Follow ITV News on Facebook:   / itvnews   Follow ITV News on Twitter:   / itvnews   Follow ITV News on Instagram:   / itvnews