A senior official with Iraq's state-run North Oil Co. survived an assassination attempt Saturday when his convoy came under attack in the northeastern city of Mosul, police said. Mohammed Zibari, the head of the company's oil products department in the Nineveh province, was traveling in a three-vehicle convoy on his way to work in Mosul when unidentified gunmen opened fire, killing five of his bodyguards and wounding four others, said police Lt. Mohammed Ali. Zibari, who is in charge of supplying the province with oil and gas, escaped unharmed, Ali said. Two cars were badly damaged in the attack.