assassination of Andrei Karlov
2016 CE.
Shown on the map at 39.909°, 32.858°.
Andrei Karlov, the Russian Ambassador to Turkey, was assassinated by Mevlüt Mert Altıntaş, an off-duty Turkish police officer, at an art exhibition in Ankara, Turkey, on the evening of 19 December 2016. The assassination took place after several days of protests in Turkey over Russian involvement in the Syrian Civil War and the battle over Aleppo.
Text from the Wikipedia article Assassination of Andrei Karlov, licensed CC BY-SA 4.0.