RIYADH — The fourth day of the security campaign against illegal overstayers in various parts of Riyadh resulted in the arrest of 249 violators. Police raided areas outside Riyadh, where a large number of overstayers were believed to be hiding. Police received support from helicopters during this campaign. About 100 Ethiopians, 33 Yemenis, 35 Indians, 18 Pakistanis, 17 Bangladeshis, nine Sudanese, nine Nepalese, three Egyptians, two Syrians, two Palestinians and two others from African nationalities were arrested.