It may seem like a dated cliché now, but the idea behind putting missing children on milk cartons was a huge advancement in how the United States finds missing and exploited children. This tactic was a stepping stone to laws like Amber Alerts and photos in newspaper ads. Etan Patz’s disappearance was ultimately solved, but still left many questions around the guilt of his convicted killer. Adam Walsh was abducted from a Sears department store and later found murdered, but there are still questions around whether or not the killer has been caught.

What are do you think?