Riyadh, Jumada I 02, 1438, January 30, 2017, SPA -- On behalf of Prince Ahmad bin Abdulaziz Al Saud, the honorary president of the Saudi charity society for Alzheimer's patients, Prince Faisal bin Bandar bin Abdulaziz, the governor of Riyadh region, patronized this evening the opening ceremony of the Third International Alzheimer's Conference which lasts for three days. Prince Faisal Bin Bandar delivered a speech on behalf of Prince Ahmad bin Abdul Aziz. Other speeches were also delivered on the occasion. --SPA 23:26 LOCAL TIME 20:26 GMT www.spa.gov.sa/w322629