20 chilling true crime cases that remain unsolved

Modified Nov 21, 2024 10:20 ET

Zodiac (2007) - Source: Paramount Pictures (domestic), Warner Bros. Pictures (international); Jack the Ripper" (1988) - Source: Thames Television and Lorimar Television.

7) Tylenol Murders

Medicine shortage worries U.S. parents amid tridemic - Source: Getty

Tylenol Murders was a tragic case that took place in Chicago. 6 and more people lost their lives after consuming the medicine Tylenol. It was found that the medicine was laced with cyanide. Since the Tylenol consumed by the victims was manufactured in different factories the only commonality between them was the store they were purchased from. Someone had been buying these capsules and injecting cyanide into them and then placing them back on the shelf. The culprit couldn’t be found but after this case, medicines started coming in a sealed bottle.

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Edited by Sugnik Mondal