Russian plane that crashed in Egypt 'broke up in midair' - video

Russian aviation officials investigating the crash of a passenger airliner on Saturday comment on the causes of the disaster, saying they 'will be looking at all possibilities.' The Airbus A321 came down over the Sinai peninsula just minutes after takeoff, killing all 224 passengers on board. The head of Russia's federal aviation authority, Alexander Neradko, says all signs point to the plane having broken up in midair while flying at a high altitude