The Queen has left Number 10 Downing Street and headed to the Foreign Office where she will unveil a plaque.
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David Cameron has raised concerns after figures showed 100 babies spent time living behind bars last year.
About 124,000 patients had to wait for at least 12 hours in accident and emergency departments last year, according to an investigation.
Today's rain will clear into the North Sea tonight, but winds will stay strong, with showers feeding in to the north and west.