EghtesadOnline: Turkish police detained six people over the killing of the Russian ambassador, state media said on Tuesday, widening a probe to relatives of the off-duty policeman who shouted "Don't forget Aleppo!" as he gunned the envoy down.

EghtesadOnline: Russia staged a somber memorial ceremony on Thursday for Andrei Karlov, the Russian ambassador to Turkey gunned down in Ankara on Monday by a man shouting "Allahu Akbar" and "Don't forget Aleppo".

EghtesadOnline: A bus carrying soldiers blown up in a central Turkish city on Saturday. Two days later, Russia’s ambassador shot dead in Ankara near the parliament building bombed by warplanes during July’s botched coup.

EghtesadOnline: Russia’s ambassador was shot dead in the Turkish capital on Monday in an assassination apparently linked to Syria’s civil war, heightening tensions over a conflict that’s drawn in almost all the region’s main powers.