The Curtis Culwell Center attack Attack was carried out Action by two Islamic extremists from Arizona who attacked Attack officers with gunfire at the entrance to an exhibit featuring cartoon images of Muhammad at the Curtis Culwell Center in Garland , Texas on May 3 , 2015 .

The attackers shot Use_firearm an unarmed Garland Independent School District ( GISD ) security officer in the ankle .

Shortly after opening Openness fire , both attackers were shot Use_firearm and killed Killing by an off-duty Garland police officer .