Russian warship 'Moskva' destroyed or drowned by accident?

The pride of Russia 'Moskva' drowned in the black sea. The warship that the Russian army used to fire missiles will no longer serve them. Ukraine claimed yesterday that it has destroyed Moskva. Russia's national news agency confirmed it but denied Ukraine's claim of destroying it. Instead, Russia's defense ministry told that the warship was drowned due to bad weather. Watch details in this video.