NEW : anti-Russian authorities release recording of man saying `` Russia will come '' Russia denies involvement , accuses Tbilisi of `` yet another anti-Russian prank '' Authorities believe mutiny intended to disrupt NATO exercises month-long in Russia . Russia and Georgia fought a five-day war in August over the breakaway Georgian province of South Ossetia , the first time Russia sent troops abroad in anger since the fall of the Soviet Union in 1991 . Georgia says it disagrees with the Russian Foreign Ministry plans to conduct exercises .
NEW : anti-Russian authorities release recording of man saying `` Russia will come '' Russia denies involvement , accuses Tbilisi of `` yet another anti-Russian prank '' Authorities believe mutiny intended to disrupt NATO exercises month-long in Russia . Georgia says it disagrees with the Russian Foreign Ministry plans to conduct exercises .