Crime
The Tylenol Murders: The Unsolved Poisonings That Permanently Changed Product Packaging
On the morning of September 29, 1982, 12-year-old Mary Kellerman woke at her family's home in Elk Grove Village, Illinois, feeling sick. She had cold symptoms and took Extra-Strength Tylenol—one of the most trusted over-the-counter medicines in America. Within hours, she was