The U.S. chargé d'affaires in the Kingdom Gary Grappo had already offered condolences to families of the victims, and praised the efforts of security officers in evacuating a number of U.S. citizens during the confrontation with terrorists. He described the Al-Khobar terrorist attack as the worst of evils, and urged the international community to redouble its efforts to eliminate terrorism and prevent such crimes.
Condolences and condemnations of the attack have been pouring in from heads of state, senior officials, international organizations, and individuals from all over the world.