Prince Ahmed bin Abdulaziz, the Deputy Interior Minister, left Riyadh tonight for Bahrain, leading Saudi Arabia's delegation, on behalf of Prince Naif bin Abdulaziz, the Minister of Interior, for the GCC interior ministers conference scheduled for the Bahraini capital of Manama tomorrow. Prince Ahmed bin Abdulaziz was seen off at Riyadh airbase by Prince Mohammed bin Saad bin Abdulaziz, Advisor to the minister of interior, other princes and senior civil and military officials. The conference is scheduled to discuss a number of issues, including combat of terrorism and drug trafficking.