Today we're exploring one of the most enigmatic and terrifying serial killer cases in American history: the Zodiac Killer. Operating in Northern California in the late 1960s and early 1970s, the Zodiac Killer taunted police and the public with cryptic letters and ciphers, claiming responsibility for multiple murders and leaving a trail of fear and mystery. Join me as we delve into the chilling details of the Zodiac's crimes, analyze the cryptic messages, and examine the many suspects and theories surrounding this elusive killer.