PHILADELPHIA - A special education teacher in northeastern Pennsylvania was charged Tuesday with abusing autistic students too disabled to tell their parents why they were coming home from school with bruises. Clarks Summit teacher Susan Wzorek subjected children to a pattern of abuse that began with small physical punishments, like stepping on their toes, and escalated to dragging students by the hair, bloodying their noses, and lashing them to chairs with duct tape, prosecutors said. A number of teaching aides witnessed the assaults, but waited months to report them to Wzorek's supervisors or to administrators at the Clarks Summit Elementary...