on What happened to D.B. Cooper?0 votes

part of his ransom money was actually found years later, buried in sand along a riverbank, but it never led anywhere in identifying him.

on What happened to the Zodiac Killer?5 votes

terrorized california in the late 60s, sent taunting coded letters to police, never got caught. some of his ciphers actually went unsolved for over 50 years until amateur codebreakers cracked one in 2021, didn't reveal who he was though, just more taunting.