Zodiac Killer

The Zodiac Killer was an unidentified serial murderer active in Northern California during the late 1960s and early 1970s. He is known for taunting police and media with cryptic messages, ciphers, and letters, some of which remain unsolved. The killer is believed to have murdered at least five people, though he claimed responsibility for more. Despite extensive investigations, his identity has never been confirmed, and the case remains one of the most famous unsolved serial killer mysteries in the United States. The Zodiac Killer's actions and communications have intrigued both authorities and the public for decades.