Siberia Airlines Flight 1047 a Tupolev Tu-154, explodes in mid-air while flying over Rostov Oblast, Russia, killing all 38 passengers and eight crew members on board.Volga-AviaExpress Flight 1303 a Tupolev Tu-134, explodes in mid-air while flying over Tula Oblast, Russia, killing all 34 passengers and nine crew members on board.