Chattanooga News: A Rutherford County math teacher accidentally showed a partially nude photo in class, according to a school official. Randy McClellan, a math teacher at Oakland High School in Murfreesboro was given a written reprimand. An official says McClellan was trying to open a file containing math equations when a picture opened up of a man nude from the waist down. The school says the photo was on McClellan’s personal device, and that if it happens again, he may be disciplined.