Cameras roll on final Star WarsBy MICHAEL OWEN-BROWN 30jun03THE republic is crumbling, the forces of evil are massing and a legion of science-fiction fans are quivering in anticipation. The last chapter of Star Wars starts filming today at Sydney's Fox Studios. Almost 1000 crew will work on the $173 million production, which stars about about 60 Australian actors. Fans can watch parts of the filming on webcam. The film, due for release in 2005, will focus on young Jedi warrior Anakin Skywalker being seduced by the dark side of the Force on his way to becoming Darth Vader. Also, Senator...