Ryazan oil refinery, one of Russia’s largest with 17 million tons of annual processing capacity, is engulfed in flames after a massive overnight drone attack.

Ryazan oil refinery, one of Russia’s largest with 17 million tons of annual processing capacity, is engulfed in flames after a massive overnight drone attack. Oil rain was reported, and air defense or EW activity reportedly hit a high-rise, causing dead and wounded.