NICEVILLE, Fla. (AP) – A sheriff’s investigation refutes allegations that a Florida Panhandle teacher subjected her students to pornography by letting them watch the R-rated movie „Alexander.” Parents of a 15-year-old girl told school officials she was traumatized by the Niceville High School teacher showing students a movie that they considered to be „porn.” But Okaloosa County Sheriff´s officials said there was no probable cause to bring charges against the teacher. Investigators determined the teacher had a legitimate reason for…