Italy's top appeals court has overturned the acquittal of Amanda Knox, meaning she will face a retrial for the murder of Meredith Kercher.
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The number of reported anti-semitic incidents in the UK have increased by just over 50%, figures released by a charity have suggested.
Athletes competing at next years Summer Olympic Games in Rio de Janeiro will be using waters contaminated with human feces, a study finds.
Former One Direction star Zayn Malik said he will reveal the "real me" to fans after penning a new record deal.