Drones attack air base in Russia's Ryazan

That's according to the Astra Telegram channel, Ukrinform reports.

Explosions were heard near the city's Dyagilevo air base and an oil refinery, the channel quoted locals as saying.

The region's authorities said there were no casualties in the drone attack on Ryazan.

The Russian Defense Ministry reported that seven UAVs had been shot down in the region.