MOSCOW, October 20. /TASS/. Over the past 24 hours, the Ukrainian armed forces have lost 107 heavy copter drones and 77 fixed-wing unmanned aerial vehicles (UAVs) following operations by Russia’s Battlegroup South, the battlegroup’s spokesman Vadim Astafyev reported.

"Air defense systems shot down 77 enemy fixed-wing UAVs and 107 heavy copter drones," Astafyev said.

According to him, 54 Ukrainian UAV control centers, 59 ground robotic systems, five materiel depots, and 72 enemy communication and UAV antennas were destroyed.