FSB confirmed the version of the explosion on board the Airbus A321.

This information is received resource Avia.pro after the meeting director of the FSB and Putin. As the likely power of the explosive devices in our current on board a Russian passenger airliner crashed in the Sinai peninsula, it was about 1 kilos of TNT, but in reality, we can talk about a much smaller amount of explosives that could serve as a Only the initiator further destruction of the aircraft in the air.

Among other things, it is a question likely to improvised explosive devices in our current using a timer, however, these data are currently not officially confirmed as the causes of the crash investigation continues.