An eighth-grade teacher in Idaho was credited with disarming a sixth-grade girl who opened fire in a school on May 6, according to the teacher’s father. The teacher, Krista Gneiting, was trying to rush a wounded student to safety when she saw the girl with the gun run across the hallway. “So she sat the boy down and told him to be quiet and to be still. And she started walking toward the girl, talking to her very calmly and telling her things would be OK, we just needed to stop and think things through a little bit and just tried to settle her down,” her father, Dean Turnblom, told Fox News last week. Gneiting then got closer to the girl and “put her hand up on the girl’s arm and then just let her [hand] slide down her arm until it got to the gun,” Turnblom said. “When she touched the gun, the …