Ukrainian drone attacks sparked a massive oil depot fire near Russia’s Black Sea resort of Sochi, Russian authorities have said. Veniamin Kondratyev, governor of the Krasnodar region, said that drone debris had sparked a fire after hitting a fuel tank, adding that 127 firefighters were working on the scene.

Rosaviatsia, Russia’s civil aviation authority, temporarily halted flights at Sochi’s airport to ensure air safety.