
Moscow and its surroundings were attacked by hundreds of drones overnight Saturday into Sunday, killing two people.
Moscow Mayor Sergei Sobyanin reported that 186 drones were downed in the city, while the Moscow regional governor Andrei Vorobyev said that 249 were destroyed in the region.
Two people died, six were injured and 400 evacuated, according to Vorobyev.
Moscow's oil refinery was damaged, according to Sobyanin, and it could be seen on fire.
Two of Moscow's four airports suspended operations.
Muscovites are due to go to polling stations and cast their ballots on the third and final day of voting in a parliamentary election on Sunday.
