Once shocking and hard to believe, revelations of sexual relationships between students and teachers have become almost a fixture in news. But one Kentucky teacher said her arrest for an alleged affair with a 16-year-old football player was unfair and untrue and has ruined her career, possibly her life. Nicole Howell, 26, was a first-year English teacher finishing up a lesson on Shakespeare's "Romeo and Juliet," when she was pulled out of her Dayton High School classroom in December and told...Full Story