oligarch tried to sink a vessel. he tells this story to drew griffin. >> reporter: a 55-year-old nautica engineer spent years on an ageing luxury yacht sailing on the mediterranean. >> translator: we had a crew of nine people including a chef and waiter. >> reporter: he says the yachts and user is a sanctioned putin connected oligarch and ceo of a mayor state run company that rakes in tens of billions of dollars selling everything from weapons to ammo to aircraft. yacht engineer went from cruising in oligarch luxury to a bunker in ukraine. our interview just began, stopped by an alert of an incoming russian attack. >> okay. sorry. see you next time.