ITV News' Libby Wiener reports from Sao Paulo in Brazil where Prime Minister David Cameron is on a two-day visit.
The Conservative, who appeared on America's Late Show with David Letterman on Wednesday night, was quizzed by the veteran host over his knowledge of British history.
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Britain's biggest auto company Jaguar Land Rover said some European customers are turning their noses up at UK-made vehicles.
Police in San Diego have released two sets of video footage showing the shooting of an unarmed black man by officers.
Mostly dry across the north of the UK today, with spells of sunshine and isolated heavy showers for some.