Turkey receives Russia's S-400 anti-aircraft missiles
Russia's S-400 is considered to be one of the most sophisticated surface-to-air missile systems.
Turkey train crash: Survivors pulled to safety in Ankara
Survivors are pulled from the wreckage after a high-speed train crashed in Ankara, killing nine people.
Grab from amateur video showing explosion in background, group of activists in foreground, Ankara (10 October 2015)

Two blasts at a peace rally in the Turkish capital Ankara kill at least 95 people in the deadliest attack of its kind in recent Turkish history.

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Turkey floods: Cars swept away in Ankara streets
Flash floods in the Turkish capital, Ankara, cause havoc.