Ὑδροχόος (Hydrokhoos)

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The Zodiac Killer is a notorious serial killer who terrorized the San Francisco Bay Area in Northern California during the late 1960s and early 1970s. The killer's real name remains unknown, but his cryptic messages and codes have become infamous. Between December 1968 and October 1969, the killer sent four letters to local newspapers, boasting of his crimes and taunting the police with complex ciphers. These letters, which included the now-iconic "Z340," a 340-symbol code that has never been cracked, remain some of the most enduring unsolved mysteries in American true crime history. The Zodiac Killer's victims were all young adults, mostly women, who were randomly targeted and brutally murdered. The killer's methods were often brutal and sadistic, featuring gruesome mutilations and torture. Despite numerous investigations and tips over the years, the Zodiac Killer was never caught or identified. His case remains one of the most infamous unsolved serial killer cases in American history, captivating the public imagination with its dark and sinister allure.