MOSCOW, February 3. /TASS/. Russian air defense systems have eliminated three Ukrainian unmanned aerial vehicles over the Belgorod and Kursk border regions, the Russian Defense Ministry said.

"On February 3, from 9 a.m. to 10:30 a.m. Moscow time (6 a.m. to 7:30 a.m. GMT - TASS), air defense systems on duty disabled three Ukrainian unmanned aerial vehicles: one over the Kursk Region and two over the Belgorod Region," the military agency reported.