In separate Benghazi attacks, an army officer and the local head of security for a mobile phone company and his driver were shot dead. An air force MI-16 helicopter has gone missing near the eastern town of Essider. A group of Zintanis tampered with an oil pipe in Jebel Nafusa, cutting the flow of oil from the Sharara field by 60 percent. Prime Minister Zeidan said rebuilding Libya’s intelligence service takes time. Suspected Islamist gunmen attacked a TV station in Tripoli yesterday.