Barrister Robert Rinder recalls arguably the most audacious robbery in British criminal history, when in November 2000 an armed gang tried to steal the priceless Millennium Star diamond on display at the Millennium Dome, south-east London. Plus, the case of gamekeeper Billy Stirrat, whose life was turned upside down following a miscarriage of justice involving his wrongful arrest for the possession of £500,000 worth of amphetamine