MOSCOW, Jan. 4 (Xinhua) -- Russian air defense forces shot down 18 drones heading toward Moscow, Mayor Sergei Sobyanin said on Sunday.
"Emergency services personnel are working at the site where the drone debris fell," Sobyanin said.
In response to the drone incursions, temporary restrictions on the arrivals and departures of aircraft have been imposed at Moscow's Domodedovo Airport, Russia's Federal Air Transport Agency announced. ■