The Director General of the Branch of Ministry of Islamic Affairs, Endowments, Call and Guidance in Makkah Abdullah bin Abdulaziz Al-Nasser, has hailed the achievements of security authorities in thwarting the plans of the deviant group to destabilize security in the Kingdom of Saudi Arabia. He has commended security men for their recent efforts in the detection of the schemes of the deviant group in Riyadh and Jeddah.