BY DANIELA GUZMAN AND JULIE K. BROWN jbrown@MiamiHerald.com It was a scene as creepy as a Hannibal Lecter movie. One man was shot to death by Miami police, and another man is fighting for his life after he was attacked, and his face allegedly half eaten, by a naked man on the MacArthur Causeway off ramp Saturday, police said. The horror began about 2 p.m. when a series of gunshots were heard on…