On This Day

First of seven cyanide-laced Chicago Tylenol victims dies; six others consume the contaminated capsules and ultimately d

First of seven cyanide-laced Chicago Tylenol victims dies; six others consume the contaminated capsules and ultimately die from them

The Chicago Tylenol murders were a series of poisoning deaths resulting from drug tampering in the Chicago metropolitan area in 1982. The victims consumed Tylenol branded acetaminophen (paracetamol) powder-filled capsules that had been adulterated with potassium cyanide. At least seven people died in the original poisonings, and there were several more deaths in subsequent copycat crimes.

No suspect has been charged or convicted of the poisonings as of 2026.

Historical Significance

The Chicago Tylenol murders were a series of poisoning deaths resulting from drug tampering in the Chicago metropolitan area in 1982.

Events Before

  1. Greece becomes the 10th country to join the European Economic Community

    Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia...

  2. Police drama "Hill Street Blues" premieres on NBC

    "Hill Street Station" is the first episode of the first season of the American serial police drama Hill Street Blues.

  3. Ronald Reagan is inaugurated as the 40th President of the United States

    The first inauguration of Ronald Reagan as the 40th president of the United States was held on Tuesday, January 20, 1981, at the West Front of the United States Capitol in Washington, D.C.

  4. Twenty-year-old Edmonton center Wayne Gretzky becomes the first player in NHL history to score five career hat tricks be

    Twenty-year-old Edmonton center Wayne Gretzky becomes the first player in NHL history to score five career hat tricks before age 21, scoring five goals and two assists in a 9-2 Oilers home win against St. Louis

  5. George Harrison is ordered to pay ABKCO Music $587,000 for "subconscious plagiarism" of his song "My Sweet Lord" from Ro

    George Harrison is ordered to pay ABKCO Music $587,000 for "subconscious plagiarism" of his song "My Sweet Lord" from Ronnie Mack's song "He's So Fine"

Events After

  1. 'New Age' music radio program "Hearts of Space," hosted by Stephen Hill, makes its national syndication debut on U.S. Na

    'New Age' music radio program "Hearts of Space," hosted by Stephen Hill, makes its national syndication debut on U.S. National Public Radio

  2. IOC restores Jim Thorpe's Olympic medals for his pentathlon and decathlon victories, 70 years after they were stripped f

    IOC restores Jim Thorpe's Olympic medals for his pentathlon and decathlon victories, 70 years after they were stripped from him for accepting $25 to play semi-pro baseball

  3. Film genius Jerry Lewis (56) marries 2nd wife dancer SanDee Pitnick

    Film genius Jerry Lewis (56) marries 2nd wife dancer SanDee Pitnick

  4. Final TV episode of "M*A*S*H" airs on CBS, a two-hour special directed by series star Alan Alda titled "Goodbye, Farewel

    Final TV episode of "M*A*S*H" airs on CBS, a two-hour special directed by series star Alan Alda titled "Goodbye, Farewell, and Amen"; a record 125 million viewers watch in the US

  5. Actor Harrison Ford marries screenwriter Melissa Mathison (divorced 2004)

    Francis Ford Coppola ( KOH-pə-lə; born April 7, 1939) is an American filmmaker. One of the leading figures of the New Hollywood, Coppola is widely regarded as one of the greatest and most influential...

More from the 1980s

Frequently Asked Questions

What happened on September 29, 1982?
The Chicago Tylenol murders were a series of poisoning deaths resulting from drug tampering in the Chicago metropolitan area in 1982. The victims consumed Tylenol branded acetaminophen (paracetamol) powder-filled capsules that had been adulterated with potassium cyanide. At least seven people died in the original poisonings, and there were several more deaths in subsequent copycat crimes.
Why is First of seven cyanide-laced Chicago Tylenol victims dies; six others consume... significant?
The Chicago Tylenol murders were a series of poisoning deaths resulting from drug tampering in the Chicago metropolitan area in 1982.

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