On 4 June 2015, a Su-34 had an accident in Russia's Voronezh region while conducting a routine training mission. The airplane's parachute failed to open after landing and the Su-34 slid off the runway and flipped over. Nobody was killed.
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Please watch: "Takadanobaba To Nakai Train Ride"
https://www.youtube.com/watch?v=GTfIe4cMPlc
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