KALUGA, December 4. /TASS/. Russian air defenses jammed two Ukrainian unmanned aerial vehicles (UAVs) in the Kaluga Region, Governor Vladislav Shapsha said.

"Air defenses jammed two UAVs in the Iznoskovsky District today," he wrote on Telegram.

According to preliminary reports, there were no casualties or damage.

The Russian Defense Ministry reported earlier that air defenses had intercepted and destroyed 11 Ukrainian drones over Russia’s regions of Rostov, Kursk, Bryansk, Ryazan and Kaluga.