The shocking pseudo-documentary, "Death of a President," that uses archival news footage to simulate the assassination of President George W. Bush, has been criticized by politicians on both sides of the aisle for depicting the killing of a sitting president. But at one movie theater just seven blocks from the White House, some members of a matinee audience were less interested in the question the filmmakers claim they were asking - "what if?" - than in indulging the sick fantasy, "if only." Reuters quotes one moviegoer, a Susan Wallick, 53, as saying, "I think it's sad that he's such a...