Palestinian minister of interior and national security Dr. Saeed Abu-Ali and the accompanying delegation arrived in Riyadh today to take part in the 30th meeting of Arab ministers of interior council, to be held in Riyadh on Wednesday. At King Khalid international airport, he was received by Dr. Ahmed bin Mohammed Al-Salem, Undersecretary of the Ministry of Interior, Dr. Mohammed bin Ali Koman, Secretary General of the Arab Interior ministers council, Jamal Abdullatif, Palestinian ambassador to the Kingdom, and a number of officials.