Two people were killed in the Ukrainian capital Kiev and one in Russia's Rostov region in drone attacks tonight, the relevant authorities reported, BTA reported.
Russia and Ukraine have been attacking each other with drones practically every night in recent months.
Two people were killed in separate drone attacks in Kiev, Ukrinform reported, citing Ukraine's State Emergency Service.
The attacks have sparked fires in apartment blocks. Dozens of people were evacuated.
One person was killed in a Ukrainian drone attack in the Rostov region, the acting governor of the southern Russian region, Yuri Slyusar, said, as quoted by TASS.
A car caught fire on the road as a result of the attack. One person in the car, whose identity has not yet been established, died.