In a first, Ukraine says it struck Russian submarine in Black Sea port with underwater drones

CNN By Victoria Butenko, Christian Edwards, CNN (CNN) — Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and effectively disabling it. In a statement, the SBU said the operation, which used underwater “Sub Sea Baby” drones,