The man behind the ITV documentary about Jimmy Savile talks to Steve Hewlett about how the programme made it to air. The former editor of Today Kevin Marsh talks about his book 'Stumbling Over Truth: The inside story of the sexed-up dossier, Hutton and the BBC'. Plus just how independent is Al Jazeera ? We speak to Al Anstey the Chief executive of Al Jazeera English about the channel's editorial policy. Presenter Steve Hewlett Producer Beverley Purcell.