The collapse of the Russian aircraft with 217 passengers is not associated with extremists.
The crash of the Kogalymavia A321 airliner is not related to the terrorist act. This was stated by the Egyptian security forces.
Aircraft airline "Kogalymavia"
According to a source from Cairo, a possible cause of the collapse of the Russian side could be engine failure and loss of control of the aircraft.
Recall information about in Egypt with 217 passengers on board confirmed the Egyptian authorities.