A Hollywood treasure turned up at the Catholic University of America. A dress believed to have been worn by Dorothy in the 1939 movie "The Wizard of Oz" was recently discovered on campus. It had been missing for years. Experts from the Smithsonian examined it and Shane MacDonald, Special Collections Archivist at the Catholic University, says strong evidence suggests that this is one of the original costumes. It was discovered inside Catholic University's theatre building, on top of faculty mailb