A Newsnight special looking back at the life of IRA leader turned peacemaker Martin McGuinness, including interviews with Tony Blair, Bertie Ahern, Gerry Adams, Ian Paisley Jr and Austin Stack, whose father was killed by the IRA.

Plus should all drugs be legalised? The programme hears the moving story of Anne-Marie Cockburn, whose 15-year-old daughter Martha died after taking ecstasy. Show less