Multiple theories still surround crash of Russia’s Kogalymavia flight KGL9268
In what has been described as Russia’s worst ever plane crash, at 04:17 GMT Saturday Kogalymavia flight KGL 9268 flying from Sharm el-Sheikh, Egypt, to St Petersburg, Russia, suffered a catastrophic failure at high altitude and disintegrated above the Sinai Peninsula, Egypt, killing all 224 passengers and crew on board, most of who were Russian.

