New documentary explores the Tylenol cyanide murders - and the reason tamper-proof seals are on everything
In 1982, seven people in Chicago died after taking Tylenol laced with lethal cyanide, causing fear and a change in consumer product safety. Two suspects emerged but there were no arrests or answers. Now, a new Netflix docuseries, out May 26, examines the decades-old mystery offering an exclusive interview with…
The Independent UK ·