Saudi newspapers highlighted in their editorials today a number of local and international issues. Following are the main headlines of Saudi newspapers: - Royal Order appoints Prince Muqrin bin Abdulaziz as Deputy Crown Prince. - U.S. President to arrive in Riyadh today ... King Abdullah and Obama to discuss regional and international issues. - Custodian of the Two Holy Mosques approves payment of nature-of-work allowance for some employees of the Control and Investigation Board. - Crown Prince receives Somalia's defense minister. - Saudi Campaign to Support Syrian Brothers continue distributing aid in east Jordan. - Al-Sisi submits his resignation to the head of the Egyptian government. - Bahrain calls citizens participating in conflicts abroad to return home. - King Abdullah II calls for supporting his country to face the Syrian refugee crisis. - Syrian air raid on a border area with Lebanon injures five. - Iranian fire kills a woman inside Pakistan border area. - U.S. official: Talks between Kerry and Abbas in Amman are constructive.