The Daily Mail carries the Stephen Lawrence case over 21 pages today, a mark of the significance the story had for the paper and, according to many including the Mail, the significance the paper had to the story. Brian Cathcart has been following the Lawrence case from the start and written on it extensively and, through Hacked Off, is a campaigner for media reform. When the media are under such scrutiny in the Leveson inquiry, could awareness of the Mail's long campaign be ideally timed, showing the difference newspapers can make when they break the rules?

Meanwhile, a report by Dame Elizabeth Filkin into the Metropolitan police and the media has warned officers over links with journalists. Sean O'Neill is the Crime Editor for The Times, and as such he deals with the police on a day-to-day basis. What will Filkin's recommendations mean for his work?

Rupert Murdoch joined Twitter on New Year's Eve, closely followed by somebody claiming to be his wife, Wendi Deng. Both accounts were verified by Twitter, but the Deng account has since been revealed as a fake. So what happened? And does Murdoch's interest in the site mean he's thinking about investing in it? Emma Barnett, Digital Media Editor at the Daily Telegraph, has been following developments.

And the editor of the Financial Times, Lionel Barber, gives his views on the reporting of the economy. What, if anything, went wrong before and what role do newspapers have in warning of financial hazards ahead?

The producer is Simon Tillotson.