Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud made today a telephone call to Mauritanian President Mohammed Ould Abdulaziz. During the telephone conversation, the Custodian of the Two Holy Mosques expressed condolences to the Mauritanian president on the death of his son. For his part, the Mauritanian president thanked the Custodian of the Two Holy Mosques for his noble feelings.