A drone has crashed in the Moscow region in what was likely an attempt to target civilian infrastructure, the regional governor said.
Andrei Vorobyov was speaking after the defence ministry reported downing two Ukrainian drones in southern Russia.
Ukraine does not claim responsibility for attacks inside Russia.
Russian energy giant Gazprom operates a facility near the village of Gubastovo, about 100 km (62 miles) from Moscow, where the drone crashed.
