
KYIV, Dec 28 (Reuters) - The Ukrainian military said on Sunday that it struck the Syzran oil refinery in Russia's Samara region in an overnight drone attack.
The strike on the facility caused a fire and damages were still being assessed, Kyiv's General Staff said in a statement.
It added that a recent Ukrainian strike on the Volgograd oil refinery had damaged a pipeline and equipment for producing lubricants.