Chicago Tylenol MurdersPosts Tagged “Chicago Tylenol Murders”1 post🇺🇸CaseJune 2, 2026The Chicago Tylenol Murders — Unsolved 1982 PoisoningsThe Chicago Tylenol Murders are an unsolved 1982 product-tampering case in which cyanide-laced Extra Strength Tylenol capsules killed at least seven people across the Chicago area.Chicago Tylenol MurdersChicagoIllinois+7