In the city of Proletarsk, Rostov region, firefighters have been unable to control a fire at an oil depot for the third day. Another tank has exploded, according to Russian Telegram channels and Rostov region Governor Vasily Golubev on Telegram. A video has been released online showing the moment another tank exploded at the oil depot in Proletarsk. According to unconfirmed reports, no one was injured. Satellite images show that the smoke from the fire in Proletarsk is approaching Rostov, with the distance between the cities being approximately 150 kilometers. Photo: Smoke approaching Rostov (…