Doha: Amir H H Sheikh Tamim bin Hamad Al Thani, Deputy Amir H H Sheikh Abdullah bin Hamad Al Thani, and Prime Minister and Minister of Foreign Affairs H E Sheikh Mohammed bin Abdulrahman bin Jassim Al Thani sent cables of condolences to the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud of the Kingdom of Saudi Arabia on the death of H H Prince Sultan bin Mohammed bin Abdulaziz Al Saud bin Faisal Al Saud.