MOSCOW, July 7. /TASS/. Air defense systems intercepted and destroyed 452 Ukrainian unmanned aerial vehicles (UAVs) during the night over Russian regions, as well as the waters of the Sea of Azov and the Black Sea, the Russian Defense Ministry said.

A UAV attack caused a fire at an industrial facility in the Dzerzhinsky district of the Kaluga Region.

TASS has compiled the key developments.

Attack scale

- During 12 nighttime hours, air defense systems intercepted and destroyed 452 Ukrainian fixed-wing unmanned aerial vehicles over Russian regions, as well as the waters of the Sea of Azov and the Black Sea, the Defense Ministry said.