This is what happens when you try to play nice with rabid animals. From Palestinian Terrorists Infiltrate West Bank High School, Wound Three:
Two Palestinians armed with knives and a pistol infiltrated the Mekor Haim yeshiva high school in Kfar Etzion, not far from Jerusalem. They entered a library and attacked the students and their counselors, who fought back. During the battle, one student was moderately wounded and two of the counselors were lightly wounded. One of the counselors grabbed the pistol from the terrorist and shot the intruders, killing them both. Witnesses said the terrorists were wearing uniforms of soldiers or security guards.