The ISIS claims to have downed the Russian Flight 7K9268 and it has released a terrific video purporting to show the final instants of aircraft. Civil aviation experts exclude that the plane was downed by ISIS militants. All 224 people on board the plane from Sharm El-Sheikh to St. Petersburg died after the aircraft crashed in the Sinai Peninsula. The Russian Air Transport Agency confirmed that there is no reason in hypothesizing a terrorist attack at this moment. Egypts former minister of civil aviation Wail al-Madawi agrees that the IS groups in the region do not have the capabilities to bring down a commercial aircraft flying that high.”]
Source: http://securityaffairs.co/wordpress/41617/security/isis-claims-flight-7k9268-crash.html