A mother in Polk County, Florida, is demanding an apology and disciplinary action after she says her 6-year-old son’s teacher sang an offensive version of the “Happy Birthday” song in class. https://www.wwltv.com/article/news/local/teacher-investigation-birthday-video-offensive-polk-county/67-dcd8ffe7-c914-4c48-8e02-ee920c2e6584 Polk County Public Schools confirmed the matter is under investigation. The mother is calling for an apology, accountability and counseling for her son, who has since been moved to another classroom.