A former Johnson and Johnson employee suggests the pill tampering took place in the company's production or distribution channels.
Scott Bartz spent the past three and a half years researching his self-published book called "The Tylenol Mafia." The book claims that company executives and federal agencies steered the investigation in the wrong direction to avoid liability.
Johnson & Johnson declined to comment on the book, and in a statement to our news partner the Daily Herald said the allegations have "no merit."