WASHINGTON – A documentary seven years in the making tying Bill Clinton to an Arkansas prison blood scandal that spread AIDS to thousands around the world is set to screen in Hollywood next week – renewing controversy about the long-forgotten story. The film, which premieres at the prestigious American Film Institute film festival next Tuesday, reportedly uncovers fresh evidence about how thousands in Europe contracted AIDS and hepatitis through tainted blood deliberately shipped even after widespread problems were discovered in Canada where some 10,000 had already been infected. "Factor 8: The Arkansas Prison Blood Scandal," made by Kelly Duda, an...