A free screening of Michel Orion Scott’s film, The Horse Boy, is part of a monthly screening series of films at Tucson libraries, funded through a partnership with Arizona Public Media and Community Cinema.  The independent PBS film follows a Texas couple on a spiritual journey across the world to better understand their son’s autism diagnosis.  It will show at 9 a.m. at Quincie Douglas branch library, 1585 E. 36th Street, an will be followed by a moderated discussion.  Call 594-5335 for more information.