UK government gives upbeat assessment of track and trace programme

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UK government gives upbeat assessment of track and trace programme - but do the figures they've released tell the full story? Also: Calls for a parliamentary inquiry into the housing secretary's decision to approve a billion pound development in London's Docklands. And as America's top military officer admits he was wrong to appear in a presidential photo op - we speak to a former US defence secretary. (Photo: Health Secretary Matt Hancock during a media briefing in Downing Street, London, on coronavirus. Credit: PA)