[anyplayer:url=http://rt.com/files/news/weapons-depot-fire-orenburg-982/i7dbb4a6580773a3af6d44473faa4878d_orenburg-blast-military-testing-ground-video.flv] More than 4,000 tons of shells exploded near a military testing ground some 40 kilometers from the city of Orenburg in Central Russia, prompting the mass evacuation of two nearby towns. Those 4,000 tons…