A police officer responsible for protecting Government officials has been arrested over alleged leaks to the media about the "plebgate" incident.
The 46-year-old from the Diplomatic Protection Group was held at his work place in central London on suspicion of misconduct in public office.
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Democrat presidential hopeful Hillary Clinton begins her New Hampshire campaign but young and female voters are opting for Bernie Sanders.
Some southern counties have seen their windiest winds of the winter so far today.
A man in his 50s has been shot dead in Dublin, three days after a fatal shooting at a nearby hotel.