Editor’s Note: Learn more about the decades-old cold case of the Tylenol murders ... the spines of millions of Americans. A string of unsolved murders is the subject of a CNN Original Series ...

A string of unsolved murders is the subject of a CNN Original Series documentary, ‘How It Really Happened: Tylenol Murders’ airing Sunday, November 17 at 9 p.m. ET. The scare began when Mary Kellerman ...

EVERETT, Wash — A chilling 911 call made by Dale Johnson in 1978 remains at the center of a cold case that has yet to be ...

Unresolved crimes and disappearances leave many families longing for answers, while detectives work tirelessly to solve these ...

A string of unsolved murders is the subject of a CNN ... The scare began when Mary Kellerman, a 12-year-old girl from Elk Grove Village, Illinois, told her parents she was feeling sick on the ...

It's been 28 years since JonBenet Ramsey was found dead in her basement and no killer has been found. Police have said they ...

A string of unsolved murders is the subject of a CNN Original Series documentary, "How It Really Happened: Tylenol Murders."The scare began when Mary Kellerman, a 12-year-old girl from Elk Grove ...