"In 1985 Japan, vending machines stood as beacons of convenience—trusted and relied upon by millions. But that trust was shattered when an unseen killer turned them into instruments of death. Over the course of months, unsuspecting victims found drinks laced with a deadly poison, paraquat, left as bait. The randomness of the murders, the precision of the tampering, and the complete lack of motive made this case one of Japan’s most chilling unsolved mysteries. Who was behind these calculated acts of terror, and why did they target the everyday ritual of grabbing a drink? Discover the haunting truths of the Paraquat Murders."