{"type":"rich","version":"1.0","title":"The Zodiac Killer: Letters From Hell | Whispers from the Dark","description":"Dive into the terrifying world of the Zodiac Killer, America's most elusive serial killer, in this chilling episode of Whispers from the Dark. Host Raven Vale dissects the infamous crime spree that terrorized Northern California in the late 1960s, a case defined by its perplexing \"letters from hell\" and unsolved ciphers.\n\nExplore the brutal murders on Lake Herman Road, Blue Rock Springs, Lake Berryessa, and Presidio Heights. We unravel the Zodiac's chilling communication—from his initial demands for newspaper publication and the terrifying Z408 cipher to the infamous Z340 and his arrogant taunts to police and the public. Examine the frustrating investigation, the key suspects like Arthur Leigh Allen, and the enduring questions that plague this cold case.\n\nWhy did the Zodiac stop killing? Who was the man behind the cross-circle symbol? Perfect for fans of true crime podcasts, unsolved mysteries, serial killer cases, historical true crime, and cryptographic puzzles. Join us as we expl...","author_name":"Whispers From The Dark","author_url":"https://audioboom.com/channels/5171625-whispers-from-the-dark","provider_name":"Audioboom","provider_url":"https://audioboom.com","width":480,"height":95,"thumbnail_url":"https://audioboom.com/i/43681669/600x600/c","thumbnail_width":600,"thumbnail_height":600,"html":""}