Malala Yousafzai has met with UN Secretary General Ban Ki-moon ahead of delivering a speech at the UN headquarters in New York to call on governments to ensure free compulsory education for every child.
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A man standing trial accused of murdering two pensioners has been found hanging in his prison cell, police say.
Malaysia Airlines' website has been hacked by a group proclaiming support for the so-called Islamic State.
Prince Philip has been awarded a knighthood by Australia - sparking a political row in the country.