Ok, I know, this is the third post in a row with the "wapo" tag. But I read the Post a lot! (Online. I know, I feel guilty, but I can barely remember to pick it up one day a week - Sunday - from where the delivery guy leaves it downstairs. Daily would never happen.)
Anyway. This time, I'm here to point you toward the investigative series on Chandra Levy. They're up to part six of 12. It's a great read. Check it out.