The veteran police officer had already pushed the sixth-grader against a brick wall and shoved her to the ground when he shouted at her to "stop resisting." Zachary Christensen, an officer in Farmington, New Mexico, had the 11-year-old pinned to the pavement. Clad in a pink sweater, she was crying as the officer at her middle school tried to wrestler her into handcuffs. "I'm not resisting," she told him.