A substitute teacher has been fired for washing out the mouth of a girl with Down syndrome, accusing the 13-year-old of cursing at her. The incident occurred on Tuesday at the Cambridge School in Texas, a school that caters to students with special needs. LaShae Celestine, the mother of the 13-year-old Harmony, who has Down syndrome and a speech impediment, said that the teacher demanded Harmoney to wash her mouth and placed a paper towel full of soap into her mouth. The heartbroken mother, who reviewed surveillance camera footage capturing the incident, has filed reports with child protective services and...