KIEV, May 20 (Reuters) - Ukraine's Security Service said on Monday that Kyiv forces struck a Russian submarine in the port of Novorossiysk, causing it severe damage. The service added in a statement that the submarine, of the 'Kilo' class, was taken out of service after the first such attack by CBP drones. "Ukrainian defense forces have struck a Russian 'Kilo'-class submarine in the port of Novorossiysk. As a result of the attack, the submarine was severely damaged and taken out of service," the SBU statement said.
