Bulgaria will summon Russia’s ambassador to Sofia after ships were hit overnight in the immediate vicinity of Bulgarian territorial waters, Prime Minister Rumen Radev said. Rumen Radev gave no further information about where the ships came from or what cargo, if any, they were carrying. Key points and original sources are listed below.

• Bulgaria will summon Russia’s ambassador to Sofia after ships were hit overnight in the immediate vicinity of Bulgarian territorial waters, Prime Minister Rumen Radev said.S1

• Rumen Radev gave no further information about where the ships came from or what cargo, if any, they were carrying.S2