As much as it stinks, there is zero chance of making this a crime. This is politics. People time their opponents bad news to correspond with elections. It simply won't happen. All having a full investigation will do is drag this thing out for the next five weeks, keeping the GOP off of whatever message it might come up with. And besides, we might not like the answers to the questions.
Well, Speaker Hastert seems to agree with me:
http://speaker.house.gov/library/misc/061001AGGonzales.shtml