Ukrainian attack sparks blaze at Russian oil depot as countries trade strikes

Video shows black smoke pouring from facility in Sochi, while Russian attack on Mykolaiv wounds seven peopleAn overnight Ukrainian drone attack on an oil depot near the Russian Black Sea resort of Sochi has ignited a raging fire, as the two countries traded strikes at the end of one of the deadliest weeks in Ukraine in recent months.More than 120 firefighters were trying to put out the blaze, said the regional governor, Veniamin Kondratyev, as emergency officials reported a fuel tank with a capa...