Russia's air defense systems have shot down two Ukrainian MiG-29s and one Su-25 over the past day.

APA's Moscow correspondent reports that Russian Defense Ministry spokesman Igor Konashenkov said at a briefing today.

"Over the past day, our air defense systems shot down two MiG-29s of the Ukrainian Air Force in the Nikolaev region and one Su-25 in the Kharkiv region," a spokesman for the Russian Foreign Ministry said.