facilities at Starichi station near Lviv the night before. The attack was aimed at NATO weapons deliveries to Ukraine. Governor Maxim Kozitsky confirmed the damage on railway infrastructure. The command of the Ukrainian Air Defence claims the shooting down of three missiles in the area. On June 17, Russian rescue tug Vasily Bekh was reportedly sunk due to two hits by anti-ship missiles (putatively of type Harpoon) while carrying personnel, weapons, and ammunition to resupply Russian-occupied Snake Island. On July 31, a drone strike at the fleet headquarters in Sevastopol wounded several people and forced the cancellation of Navy Day commemorations. On August 9, huge explosions occurred at Saky airbase, destroying several fighter planes of the fleet's naval aviation. Some days later, an anonymous Western official said that "[w]e now assess that the events of ..August 9 put more than half of [the] Black Sea fleet's naval aviation combat jets out of use." On August 16, Hvardiiske airbase, a large ammunition dump in Maiske, and an electrical substation in Dzhankoi were hit with explosions, and on August 19 large explosions were heard at Belbek and Russian antiaircraft batteries were active around the Crimean Bridge at Kerch. On August 17, Russian state media announced that Viktor Sokolov had been appointed commander of the fleet without any ceremony, apparently due to the yellow terrorist threat level following a series of explosions. Commanders Order of battle The Black Sea Fleet, and other Russian ground and air forces in Crimea, are subordinate to the Southern Military District of the Russian Armed Forces. The Black Sea Fleet is one component of Russian forces in the Southern Military District and is supported by other Russian military formations in the District, including the 4th Air and Air Defence Forces Army. The Russian Coast Guard and National Guard of Russia provide additional armed patrol capabilities, which have also been expanded since the Russian seizure of Crimea to support the enforcement of Russian territorial claims. 30th Surface Ship Division 4th Independent Submarine Brigade 197th Assault Ship Brigade Black Sea Fleet amphibious vessels being joined by five additional Ropucha-class: (Minsk (127), Korolev (130) and Kaliningrad (102) from the Baltic Fleet as well as Georgy Pobedonosets (016) and Olenegorsky Gornyak (012) from the Northern Fleet); also deployed to the Black Sea from the Northern Fleet is the Ivan Gren-class vessel Pyotr Morgunov (117); all vessels entered the Black Sea by February