Ukraine's armed forces said Wednesday they attacked a strategic Russian oil depot overnight used to provide fuel for strategic bombers. A huge fire erupted at the Kombinat Kristall depot in the Russian city of Engels.

A state of emergency has been declared in Russia's western city of Engels, according to the region's governor. It comes after Ukraine said it was behind a drone strike on a Russian oil base in the region.

Ukrainian drones struck deep inside Russia in an overnight attack targeting an oil facility serving a military airfield in the city of Engels, nearly 400 miles from the border, Ukraine’s military said Wednesday.

Ukraine struck overnight a Russian oil depot that serves a military airfield in the Russian city of Engels, Ukraine's military said on Wednesday.

A huge fire exploded at the ‘Kristal’ oil complex in the city of Engels after long-range strikes, said Ukraine’s military

The Ukrainian military said Wednesday that it struck a fuel storage depot deep inside Russia, causing a huge blaze at the facility that supplies an important Russian air base. Russian officials acknowledged a major drone attack in the area,

A huge fire exploded at the ‘Kristal’ oil complex in the city of Engels after long-range strikes, said Ukraine’s military

Ukrainian forces attacked a Russian oil depot in Engels, Saratov Oblast, overnight on Jan. 8, the General Staff of Ukraine's Armed Forces said. The operation, carried out jointly by Ukraine's military intelligence,

Intense fighting is also taking place between Ukrainian and Russian troops in the key city of Kurakhove, in eastern Ukraine. The cold and winter do not stop the Ukraine war. The fight for every inch of land continues in various areas of Ukraine and Russia.

The Russian Ministry of Defence confirmed a fire at a fuel depot in the city of Engels, in the Saratov Oblast region, amid reports of a huge drone attack from Ukraine overnight