Tylenol

Investigators say a man found dead in an Idaho church roughly 40 years ago has been linked to the 1982 Chicago-area Tylenol poisonings, the unsolved case that killed seven people and transformed US drug packaging with tamper-proof seals. The identification of a possible suspect has revived attention to one of America's most notorious cold cases.

A California-based scientist has emerged as a possible suspect in the Tylenol murders, the unsolved 1982 Chicago-area poisonings that killed seven people and triggered a nationwide panic and major changes to product packaging. The identification renews attention on one of America's most notorious cold cases more than four decades later.

Authorities are examining whether a California man who died inside a church may have been responsible for the 1982 Tylenol murders, the unsolved Chicago-area poisonings that killed seven people and transformed US drug packaging. Investigators have spent decades pursuing leads in the case, and the new identification could mark a major breakthrough.

New reporting identifies a California chemist who died in a church as a possible suspect in the 1982 Tylenol murders, the unsolved Chicago-area poisonings that killed seven people and led to sweeping changes in product packaging. The development renews attention on one of America's most notorious cold cases, with investigators and commentators weighing whether the identification finally offers an answer decades later.