Facebook's acquisition of the WhatsApp instant messaging service values the firm at around £11 billion - but why is it so much?
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Police have expressed concern for a missing 13-year-old girl who was last seen on Saturday.
Fat and unfit police officers who fail fitness tests must lose weight or "we haven't got a job for them", Sir Bernard Hogan-Howe has said.
Jeremy Hunt has accused staffing agencies of "ripping off the NHS" as he announced new measures to clampdown on