The Chief of the Naval Staff (CNS), Vice Admiral Emmanuel Ogalla has launched a High Endurance Offshore Patrol Vessels (HE OPVs) for the Nigerian Navy at the Dearsan Shipyard, Tuzla in Istanbul, Turkey. In a statement by the Director of Naval Information, Commodore Adedotun Ayo-Vaughan, on Sunday in Abuja, he said the vessel is one of two 76m HE OPV …