Bulgaria summons Russian ambassador after Black Sea drone attack sinks ship
Part of composite article Black Sea Drone Attacks Set Tankers Ablaze, Leave 7 Sailors Missing as Romania and Bulgaria Blame Russia View full article →
Bulgaria summoned Russia's ambassador on Thursday after a merchant ship sank in the Black Sea overnight. Bulgaria blames a drone attack for the sinking.
Six crew members were rescued. Ten others are still missing.
The ship went down in Bulgaria's exclusive economic zone. This is an area where a country has special rights to use marine resources.
Bulgaria called the attack a violation of international law.