A Ukrainian drone attack set fire to a large fuel depot in Russian-occupied Crimea during the night, Ukraine’s General Staff said early on Monday. Residents of the city of Feodosiya, on the Crimean coast of the Black Sea, posted videos of the fire on social media. Plumes of smoke could be seen in the distance over the southern coast of the peninsula. Local Russian authorities confirmed the fire, but did not comment on the drone attack. An air raid alert sounded across the peninsula during the night, and explosions and anti-aircraft fire were reported in the Crimean port city of Sevastopol and …