epa07689596 Russian President Vladimir Putin (2-L) on board a motorboat to review the Northern Fleet ships on Navy Day in Severomorsk, Murmansk Region, Russia, 27 July 2014 (reissued 02 July 2019). According to media reports citing the Russian Ministry of Defense, a fire incident inside a Russian submarine has left 14 people dead. The vessel is apparently part of the Northern Fleet, which is based in Severomorsk. EPA/MIKHAIL KLIMENTYEV / RIA NOVOSTI / KREMLIN POOL MANDATORY CREDIT