Sheikh Hamad bin Khalifah Al Thani, the Emir of Qatar, made a telephone call to Prince Salman bin Abdulaziz, Governor of Riyadh Region, yesterday. During the call, the emir of Qatar offered condolences to Prince Salman on the sad demise of Princess Sultana bint Turki bin Ahmed Al-Sudairi, the mother of late Prince Fahd bin Salman bin Abdulaziz.