Russian oil refinery near Kaluga catches fire at night (VIDEO) - hromadske

Four Moldovans injured in Kaluga crash expected to be discharged today - ipn.md

Four Moldovans injured in Kaluga crash expected to be discharged today - Agenţia de presă | IPN

Russian defense ministry announces downing of four drones over Belgorod, Kaluga - saba.ye

Russian defense ministry announces downing of four drones over Belgorod, Kaluga - وكالة سبأ

Strike on oil refinery in Russian Kaluga Oblast were carried out by HUR - NV source - Yahoo News Canada

Russian authorities confirm drone attack and subsequent fire at Kaluga Oblast oil refinery - Yahoo News Australia

Oil leaks after drone attack on refinery in Kaluga region of Russia - MSN

Massive oil leak from Kaluga refinery after drone attack on May 10 - MSN

Massive oil leak from Kaluga refinery after drone attack on May 10 - Yahoo! Voices

Following the refinery attack in Russia's Kaluga region, there was an oil spill - Odessa Journal

Media: Drones attacked Russia's Volgograd oil refinery, Kaluga oil depot, Lipetsk steel mill - Euromaidan Press

Drones Target Russia's Largest Oil Refinery in Kaluga Region, Igniting Fire - Kyiv Post