Protesters have unfurled banner calling for democracy outside offices of the Southern Weekly newspaper.
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The Labour leadership contender has vowed to renationalise Britain's railway network "line-by-line" if he becomes prime minister.
Two passenger trains have derailed while crossing a bridge in India, leaving at least 20 people dead and injuring hundreds more.
Actor Pierce Brosnan was stopped by airport security after trying to board a plane with a knife.