"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

The Supreme Court has reinstated a murder conviction in the 1979 disappearance of 6-year-old Etan Patz.

Six-year-old Etan Patz vanished in 1979 in one of the most infamous cold cases in American history.