The Zodiac Killer: Cryptic Clues Left Unresolved

The Zodiac Killer: Cryptic Clues Left Unresolved

The Zodiac Killer case is a working file. It has been open since December 1968. The suspect is unidentified. Five canonical victims are confirmed killed; two assault survivors gave statements. Three of the killer’s ciphers remain solved; two do not. The most recent procedural milestone is the December 2020 break of the Z340 cipher, which […]