Kyiv: Ukrainian sea drones struck and sank a Russian Black Sea Fleet warship off the occupied Crimea region in an overnight attack, the Ukrainian military said on Tuesday. Ukraine’s GUR military intelligence agency said Magura V5 maritime drones were fired at the Sergey Kotov patrol vessel near the Kerch Strait, which connects the Sea of Azov to the Black Sea.Kyiv: Ukrainian sea drones struck and sank a Russian Black Sea Fleet warship off the occupied Crimea region in an overnight attack, the Ukrainian military said on Tuesday. Ukraine’s GUR military intelligence agency said Magura V5 maritime drones were fired at the Sergey Kotov patrol vessel near the Kerch Strait, which connects the Sea of Azov to the Black Sea.