Abdulaziz al-Moqrin, identified by Saudi officials as the leader of al-Qaida in Saudi Arabia, is seen in this image releseAd by the Saudi Arabian embassy, Friday, June 18, 2004. Al-Moqrin was believed killed in a raid in the capital Friday, hours after his group claimed the beheading of an American engineer, Saudi security officials said. (AP Photo/released by the Saudi Arabian embassy)