The Zodiac remains one of the most mysterious serial killers in U.S. history, active at the turn of the 1960s and 1970s. He is credited with murdering 37 people but was never caught. Investigators ...

The FBI has confirmed that a coded message from the Zodiac Killer has finally been cracked, more than 40 years after it was sent to the San Francisco Chronicle. The cracked code, however, does not ...

Code-breakers have cracked a 340-character cipher 51 years after it was purportedly sent to the San Francisco Chronicle by the so-called Zodiac Killer, the FBI has confirmed. The killer ...