Four oil tanks hit by Ukrainian 'drone strike' at naval port in annexed Crimea Video shows huge fireball raging and Russia says fire will not be out until tonight A huge ball of fire is raging in Crimea after a suspected Ukrainian aerial drone strike hit a major fuel depot in the heart of an annexed naval port Sevastopol today. Footage showed a fireball with huge flames and a mushroom-like black cloud from a major fire triggered by two explosions in Cossack Bay, in the Crimean Peninsula. The blasts came at 4:20am and 4:21am local time (2.20am and 2.21am UK...