Two commercial ships have been hit in the Black Sea, within the economic zone of NATO member state Bulgaria, the country's government has said. One of the ships has been sunk, and a search is under way for the missing crew.
Incident in NATO member's waters
The strikes took place inside Bulgaria's exclusive economic zone, according to the government in Sofia. The nationality of the vessels and the exact circumstances of the attack have not yet been disclosed.
Search for missing crew
Rescue efforts are currently focused on locating crew members who remain unaccounted for after the sinking. No further details about the second vessel's condition or the number of people involved have been released.