Kogalymavia Flight 7K9268 disintegrated over the Sinai Peninsula on Saturday with 224 victims onboard.<br />Moscow and Cairo have denied ISISs claims it downed the Airbus A321 over Sinai on Saturday morning as REVENGE for Russian airstrikes against the terror .<br />Doomed Russian jet did not lodge SOS call, experts say: Aircraft which crashed in Sinai killing all 224 people on board did not have any faults before hitting the .<br />Relatives grieve Russian plane crash in Egypts Sinai [video] Relatives grieve Russian plane crash in Egypts Sinai [video] Relatives grieve Russian plane crash .
