[hoosiermama]

I think we WILL eventually know. Either when (not If) the Bren files for divorce; or when some serial killer tells all. (they're usually proud of their acts)

[the Deejay]

I (like many) had thought that would happen with Jon Benet Ramsey. At this point in time, I don't think we'll ever know for sure about her murderer. Except for "suspecting."