SEVASTOPOL, October 29. /TASS/. The Russian Black Sea Fleet’s ships are fighting off a drone attack, Governor Mikhail Razvozhayev wrote on Telegram on Saturday morning.

"Black Sea Fleet ships are fighting off a drone attack in Sevastopol Bay. No damage has been reported in the city. The situation is under control. All response services are at the ready," he said, urging people to stay calm.

A TASS correspondent reported that a powerful blast had been heard at about 4:20 am.