Armen Sarkisyan, a criminal authority from the era of Ukrainian pro-Russian ex-president Viktor Yanukovych, was blown up in Moscow. Meanwhile, Ukrainian drones attacked the Volgograd oil refinery and Astrakhan gas processing plant in Russia.

Drones and missile attacks have repeatedly targeted oil refineries, as well as sites belonging to the military-industrial complex.

Drones attacked a key Russian gas processing plant in Astrakhan, which affects the Russian military-industrial complex, said Andriy Kovalenko, head of the Center for Countering Disinformation at the National Security and Defense Council.

The drones, operated by the SBU and the Special Operations Forces, targeted the flare farm, two primary processing units, and two technological units at the Volgograd oil refinery, an SBU source said.

Ukrainian officials said Tuesday that Russian drone attacks overnight damaged houses and other buildings in multiple regions. Ukraine’s military said its air defenses shot down 37 of the 65 drones that Russian forces launched in the attacks,

Social media video shows a fire at a major Russian gas facility that Ukraine claims to have attacked:::: Astrakhan region, RussiaThe governor of Russia's Astrakhan region said that a gas processing plant in the region had suspended operations before coming under a Ukrainian drone attack overnight on Sunday.