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 .
NEW : Georgian 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 this week in Georgia . Russia says it disagrees with NATO plans to conduct exercises .