Russian air defense systems downed 12 Ukrainian unmanned aerial vehicles (UAVs) overnight, TASS reported on Monday.
"During the past night, 12 Ukrainian unmanned aerial vehicles were intercepted and destroyed by air defense systems on duty: seven UAVs - over the territory of the Kursk region, two UAVs - over the territories of the Belgorod and Bryansk regions and one UAV - over the territory of the Republic of Crimea," the Russian Ministry of Defense said.