That is so disgusting...beyond disgusting. I have never believed the parents did this...I never saw any reason to focus on them. I hope this guy did it because otherwise the guy is still out there.
its most likely from a sneeze, that is what Henry Lee says. it most likely came from someone in the prouduction process or the store where the underwear was sold - unrelated to the crime (we'll see). the skin cells under her fingernails, are another story.