Chicago Tylenol murders

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 capsules that had... Wikipedia

• Location:  Chicago metropolitan area, U.S.
• Date:  September – October 1982
• Target:  Retail consumers
• Attack type:  Mass poisoning, mass murder, serial killing
• Deaths:  At least 7
• Perpetrator:  Unknown
• Motive:  Unknown
• Data source:  DuckDuckGo