Was Pedro Hernandez innocent? Convicted killer with 70 IQ may walk free as court cites critical trial error in Etan Patz case

Pedro Hernandez's conviction is overturned in the Etan Patz case. A court found errors in jury instructions. Hernandez confessed to the 1979 crime. The confession came after hours of questioning. There was no physical evidence. The original trial ended with a hung jury. A retrial is possible. The Manhattan District Attorney is reviewing the decision. Hernandez may be freed.