A chemistry teacher at University Preparatory High School in Visalia, California was arrested after she forcibly cut a student's hair while singing the "Star-Spangled Banner." One of the students in Margaret Gieszinger's chemistry class recorded the disturbing incident, which showed the teacher ordering a male student to "take a seat" in front of the class and cutting off a piece of his hair and then tossing it over her shoulder. The video then cuts to the teacher grabbing a female student in an attempt to cut her hair, causing the girl and the other students in the class to run...