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.

Ukraine's military said on Saturday that it had struck oil facilities inside Russia, including a major refinery as well as a military airfield for drones and an electronics factory.