Dramatic footage shows the moment a Russian colonel crashes in his helicopter after being hit with a Ukrainian missile. Lt-Col Sergey Gundorov, 51, was struck near Volnovakha in the Donbas. The military helicopter flew on after being hit with a portable surface-to-air missile. His stricken Mi-35 touched the ground before cartwheeling over a narrow strip of woodland and crashing in a fireball in a field. Flames and black smoke are seen from the explosion. A second Russian helicopter is seen firing decoy flares and apparently escapes unscathed. Gundorov is the 55th known Russian colonel to be killed in Vladimir Putin's...
