"All emergency services of the city are at the scene of incidents," Moscow Mayor Sergei Sobyanin said on his Telegram messaging channel.
Andrei Vorobyov, governor of the Moscow region, said on the Telegram channel that several drones were shot down on their approach to Moscow.
It was not immediately clear who launched the drones. Several of Russia's Telegram messaging channels reported that four to 10 drones were shot on the outskirts of Moscow and in its immediate region.
Sobyanin said that some residents were being evacuated.
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