Ukraine's state prosecutor said today criminal negligence caused the world's worst air show disaster ... the disaster in which a Russian-built Sukhoi Su-27 jet fighter clipped the ground and ...
"Air defenses shot down an Su-97 aircraft of the Ukrainian Air Force ... have been destroyed since the start of Russia’s special military operation.
Russia apparently does not rely on the Su-57 for its operations over Ukraine, with all air defense, combat air patrol and surface-strike missions undertaken by the Su-34, Su-35S, Su-27 ...