Russia’s Black Sea Fleet commander Viktor Sokolov has claimed his fleet is “performing successfully” in a newly emerged video, just days after Ukraine claimed he had been killed in a missile strike.<br /><br />The video has been released by the Russian Defence Ministry. It is unclear from his comments whether the clip was filmed after Ukraine’s missile strike on 22 September.<br /><br />Ukraine’s special forces said on Monday that Russian admiral Viktor Sokolov and 33 other officers were killed in a missile strike carried out on the Black Sea Fleet’s headquarters in Sevastopol in Crimea on Friday.