The Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud made a telephone call today to the His Highness Sheikh Mohamed bin Zayed Al Nahyan, Crown Prince of Abu Dhabi, and Deputy Supreme Commander of the UAE Armed Forces, expressing sincere condolences and profound sorrow on the death of Sheikh Khalid bin Sultan Al-Qasimi. For his part, the Crown Prince of Abu Dhabi expressed deepest thanks to the Custodian of the Two Holy Mosques for his noble feelings.