saying, public release of the allegations of an the death of a child is tough. and particularly when it s an willful act of nor human being who caused it. reporter: still, the mystery remains. we did reach out to john ramsey and the current d.a. s, now know one is commenting. as soon as we get our hands on the documents, we ll go throh them and let you know what details we might learn. keep in mind, these documents are from 1999 when the grand jury had a look at the evidence before them. they heard from dozens of witnesses. but did not have the crucial dna evidence because the testing technology had not been developed to the extent that it later did, ultimately clearing john and pat zi zi as well as