1: His photo 's appearance on milk cartons after his May 1979 disappearance marked an era of heightened awareness of crimes against children . 2: Etan Patz 's parents have waited that long for justice , but some have questioned whether that is at all possible in Hernandez 's case . 3: Patz 's case marked a time of heightened awareness of crimes against children .
1: His 2: Etan Patz 3: Patz 's