The former detective and Crimewatch presenter Jacqui Hames alleged at the Leveson Inquiry there was "collusion between people at the News of the World and people suspected of committing the murder of [private investigator] Daniel Morgan".
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ITV News has learned that VW is testing a new system to alert drivers whether they are affected by the emissions scandal.
China's slowdown means this year's global economic growth will slip to the lowest level since the recession in 2009, the IMF predicts.
David Cameron has defended the Home Secretary's immigration speech, calling it a good, thoughtful speech" on how to control immigration.