Qatar's Heir Apparent Sheikh Tamim Bin Hamad Al Thani, and his accompanying delegation left Riyadh Friday evening. At King Khalid International Airport, they were seen off by Prince Miteb bin Abdullah bin Abdulaziz, Minister of State, Cabinet's Member and Commander of the National Guard; Saudi Ambassador to Qatar Ahmed Al-Qahtani; Qatari Ambassador to the Kingdom of Saudi Arabia Ali bin Abdullah Al Mahmoud; and a number of officials.