During the raid, the police discovered of large cache of weapons, including 55 hand grenades and 330 kilograms of explosives. He would later be witnessed on videotape at the machine gunning ambush of Robert Jacobs, an employee for the Vinnell Corporation was murdered June 8, 2004 in the garage at his home in Riyadh. He was killed in a shootout with Saudi security officials with his superior, Abdel Aziz al-Muqrin during a police pursuit in April 18, 2004 following the kidnapping and beheading of Paul M. Johnson.[2][3]