MOSCOW, August 13. /TASS/. Units of Russia’s Battlegroup South shot down 79 Ukrainian fixed-wing drones and 104 heavy copters during the past day, the battlegroup’s spokesman Vadim Astafyev said.

"Air defense systems shot down 79 fixed-wing unmanned aerial vehicles and 104 heavy copter-type UAVs," he said.

Apart from that, according to Astafyev, 48 drone communication antennas, 37 ground-based robotic systems, 14 drone control centers, and three launch sites were wiped out.