Bulgarian authorities on Tuesday launched a search for missing crew members of a boat that sank in its economic zone in the Black Sea after drones hit two merchant vessels. Black Sea shipping has been hit by growing fallout from the war in Ukraine in recent months.
Bulgarian authorities launched a major search on Tuesday for the missing crew of a ship that sank in the Black Sea after drones hit two vessels in what the prime minister slammed as an "absolutely unacceptable" attack.