Etan Patz’s mother, Julie (holding her youngest son), and his father, Stan (far right), organizing a search effort in the days after the child’s disappearance. (Photo by Allen Arpadi)

Etan Patz's mother, Julie (holding her youngest son), and his father, Stan (far right), organizing a search effort in the days after the child's disappearance. (Photo by Allen Arpadi)