And we could get some intel about what Fitzgerald is up to with Rove:
Judge Walton, as he has done in previous hearings, is likely to ponder whether Special Counsel Patrick Fitzgerald's investigation is actually nearing conclusion. Because Fitzgerald has indicated that the investigation is ongoing, the judge has allowed the Special Counsel to withhold certain documents dealing with President George W. Bush’s deputy chief of staff, Karl Rove, which Libby's attorneys contend are crucial to their preparing a defense.