On Monday morning, October 2, 2006, a gunman entered a one-room Amish school in Nickel Mines, Pennsylvania. In front of twenty-five horrified pupils, thirty-two-year-old Charles Roberts ordered the boys and the teacher to leave. After tying the legs of the ten remaining girls, Roberts prepared to shoot them execution with an automatic rifle and four hundred rounds of ammunition that he brought for the task. The oldest hostage, a thirteen-year-old,...