The Duke and Duchess of Cambridge duelled with wands like wizards from the Harry Potter movies after a crash course in the magical arts.
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A mild night and another misty, grey start in places in the morning.
John Kelly said he was "broken hearted" by the criticism, adding the president had expressed his condolences "the best way that he could".
A survey by ITV News found Tory activists are surprisingly supportive of the Prime Minister, despite the result of the General Election.