TURKEY. Ankara province. Ankara. December 19, 2016. An Assassination in Turkey. Gunman M. Mert Altintas gesticulates and claims revenge for Aleppo and Syria, after fatally wounding Andrei Karlov, the Russian ambassador to Turkey. Altıntaş, a 22-year-old off-duty police officer, also wounded three other people before being killed by officers in a shootout.
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Photograph: Burhan Ozbilici/AP