... mystery surrounding the hijacking of a Russian freighter in July has taken a new twist with reports claiming the pirates were acting in league with the Israeli Mossad secret service in order to halt a shipment of modern weapon systems hidden on board and destined for Iran. ...The Russian newspaper Novaya Gazeta reported over the weekend that the vessel Arctic Sea had been carrying x-55 cruise missiles and S300 anti-aircraft rockets hidden in secret compartments among its cargo of timber and sawdust.