PM Rumen Radev says the “Chelsea 3” was hit by three drones and sank in the second such incident in a week, with all crew members rescued Drones have struck two ships in the Black Sea off Bulgaria, sinking a Ukrainian-owned vessel in the second such incident in only days. Key points and original sources are listed below.

• PM Rumen Radev says the “Chelsea 3” was hit by three drones and sank in the second such incident in a week, with all crew members rescuedS1

• Drones have struck two ships in the Black Sea off Bulgaria, sinking a Ukrainian-owned vessel in the second such incident in only days.S2