A picture made available on 19 August show a smoke rising during armed clashes between Turksih soldiers and PKK militants at Lice district in Diyarbakir on 18 August 2015. Four Turkish soldiers deid during clashes reports Turkish media. A ceasefire between the government and PKK collapsed in July 2015, after holding for more than two years. Most PKK attacks since have focused on security forces. (Photo by EPA/Stringer)
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