Bahrain"s King Hamad bin Isa Al Khalifa arrived in Riyadh today. At King Khalid International Airport, the Bahraini King was received by a number of officials. In a statement to Saudi Press Agency (SPA), the Bahraini King said that he came to Riyadh to congratulate the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud on the return of Crown Prince Sultan bin Abdulaziz Al Saud, Deputy Premier, Minister of Defense and Aviation and Inspector-General and to participate in the celebration on this occasion following the recovery of the Crown Prince after a successful treatment journey.