The Saudi Press Agency reported on June 18, 2002, the arrests of 11 Saudis, an Iraqi and a Sudanese. All of them were described as belonging to Al Qaeda. The Sudanese was reported to have told theauthorities that he had fired a surface-to-air missile at a U.S. military plane taking off from a Saudi airbase. The agency said the arrested persons were targeting a number of "vital"installations and were planning to use explosives and surface-to-air missiles.