Ukrainian drone forces struck the Kirishi oil refinery in Russia’s Leningrad region on March 26, damaging four storage tanks and destroying one.

Ukrainian drone forces struck the Kirishi oil refinery in Russia’s Leningrad region on March 26, damaging four storage tanks and destroying one. The attack also severely hits the ELOU-AVT-6 primary oil processing unit, a key component of the refinery’s crude processing operations.