In 1982, the country was in a paranoid frenzy after a news story broke. Seven people had died due to poisoning of Tylenol capsules. This tragedy resulted in the distrust of America pharmaceutical companies. It also encouraged reform of packaging and distribution of over-the-counter drugs everywhere. And the scariest thing about it? They never caught the murderer. Investigations remain underway more than thirty years later. September 29, 1982, was a normal Wednesday in Elk Grove, Illinois. Feeling sick, but not sick enough to miss school, 12-year-old Mary Kellerman took a capsule of extra strength Tylenol. Minutes later, she was dead....