Although Fitzgerald has so far drawn a tight circle around Libby that may leave President George W. Bush's longtime alter ego, Karl Rove, bloodied but secure, the United States v. I. Lewis Libby has already reopened old wounds about why the U.S. went to war in the first place. In an unprecedented and awkward fashion, the case pits government officials against the reporters who cover them. And Fitzgerald's indictment sets the stage for either a trial next spring or a plea bargain that almost certainly would mean jail time for Libby. That possibility has already been discussed: a source close...