Low-Down on Liotta Tough guy actor chats about gritty new film "Narc." mov_narc_liotta_ray.jpg 60x45 home rtsp://real.cbsig.net/cbsnews/2002/12/30/video534654.rm?rpcontexturl=http://smilparse.real.com/showcase/1pubs/tcenter/movies.html&rpurl=http://www.cbs.com 10412840907970 cbs_free.gif lock_icon.gif video.gif rtsp://real.cbsig.net/cbsnews/2002/12/30/video534654.rm?rpcontexturl=http://smilparse.real.com/showcase/1pubs/tcenter/movies.html&rpurl=http://www.cbs.com 10412840907971 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline