I think he's a repeater and because of his extensive travel and work with children, we're going to find a lot more on this dude than what we have now. Right now, he looks suicidal.
remember the DNA we are talking about here - its the DNA found in 2004, and its not blood or semen, its saliva - most likely from someone sneezing is what I heard Henry Lee say last night.
DNA will tell the story and if it is his he will plead out to life.