In late September and early October 1982, seven people in the Chicago area died after ingesting Tylenol capsules that had been laced with
potassium cyanide. The case, widely known as the
Chicago Tylenol murders, prompted a national panic and led to major reforms in over-the-counter medication packaging and federal
anti-tampering laws. The actual perpetrator of the poisonings was never identified, and the case remains officially unsolved. James W. Lewis became connected to the investigation after a typed extortion letter was sent to Johnson & Johnson, the parent company of Tylenol's manufacturer, demanding $1 million to "stop the killing." The letter was postmarked from Chicago and contained details about the poisonings that had not yet been made public. It was signed “Robert Richardson.” The full text of the letter is reproduced below as it appeared in court documents: "Gentlemen: As you can see, it is easy to place cyanide, both potassium and sodium, into capsules sitting on store shelves. And since the cyanide is inside the gelatin, it is easy to get buyers to swallow the bitter pill. Another beauty is that cyanide operates quickly. It takes so very little. And there will be no time to take countermeasures. If you don't mind the publicity of these little capsules, then do nothing. So far I have spent less than $50 and it takes me less than 10 minutes per bottle. If you want to stop the killing, then wire $1 million to bank account number 8449597 at Continental Illinois Bank, Chicago, Illinois. Don't attempt to involve the FBI or local Chicago authorities with this letter. A couple of phone calls by me will undo anything you can possibly do." Following a nationwide manhunt, the
FBI arrested James W. Lewis on December 13, 1982, at the
New York Public Library, after identifying him as the author of the Tylenol extortion letter. At the time, Lewis and his wife, LeAnn, were living in New York City under aliases after fleeing Chicago. Investigators later linked Lewis to the extortion attempt through handwriting and fingerprint analysis, and traced the bank account referenced in the letter where the ransom money was to be deposited to a fictitious account under the name of Lakeside Travel, a former employer of Lewis's wife. Despite maintaining his innocence, Lewis remained the prime suspect in the Tylenol case for decades. In 2009, nearly three decades after the original Tylenol murders, the FBI reopened the case using modern forensic techniques. Investigators renewed their focus on James W. Lewis, who remained the primary suspect despite never being charged with the actual poisonings. In February 2009, federal agents executed a
search warrant at Lewis's home in Cambridge, Massachusetts, seizing computers, handwritten notes, and other potential evidence. Authorities stated they were looking for materials that might link Lewis directly to the tampered Tylenol bottles. Around the same time, Lewis voluntarily provided
fingerprints and
DNA samples to federal investigators. However, despite the renewed forensic interest, no definitive physical evidence was found tying him to the cyanide-laced capsules, and he was not charged. The case remains officially unsolved. In the 2025 Netflix docuseries
Cold Case: The Tylenol Murders, Lewis again denied any involvement in the deaths. He stated, “I wouldn’t hurt anybody,” and claimed he had no personal animosity toward Johnson & Johnson, contradicting earlier statements in which he blamed the company for his daughter's death following a failed heart surgery involving allegedly defective sutures. == Other legal issues ==