From Russia Today online: The military had nothing to do with the aerial meteorite explosion, the Urals Emergency Ministry said: “Russia’s defense ministry took no action connected to the incident. No aircrafts has been registered in the air at the given period of time.” Earlier, there were unconfirmed reports that the military had shot down the falling meteorite, shattering it into pieces.
http://rt.com/news/russia-meteor-meteorite-asteroid-chelyabinsk-291/
Ok, good. So now confirmed that there was NO missile interception. Any such claim would be laughable.