Etan Patz case: 1979 disappearance of NYC boy continues to haunt investigators

"48 Hours" goes inside the painstaking investigation through the eyes of those who have spent more than three decades trying to find the 6-year-old boy and to bring closure to his heartbroken parents

source https://www.cbsnews.com/news/etan-patz-1979-disappearance-of-nyc-boy-continues-to-haunt-investigators/