Under the patronage of Prince Mohammed bin Naif bin Abdulaziz, the Minister of Interior, the Directorate General of Civil Defence will organize tomorrow a graduation ceremony of 2,506 personnel of civil defense from the military and technical training course in Makkah. The Director General of Civil Defense Lieutenant General Saad bin Abdullah Al-Tuwaijri has expressed his thanks to and appreciation of the Prince for patronizing the ceremony within the framework of his support for the civil defense.