207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
On September 29, 1982, 12-year-old Mary Kellerman, a Caucasian female from Schaumburg, Illinois, woke up feeling unwell. She complained of a sore throat and a runny nose, prompting her parents to give her an Extra-Strength Tylenol capsule to ease her discomfort. Tragically, just hours later, Mary was found unconscious on the bathroom floor. She was rushed to the hospital, but doctors were unable to save her, and she was pronounced dead. Initially, medical professionals suspected that Mary had su ...Read More
Victim Details

Mary Kellerman

Female

White / Caucasian

Schaumburg

IL

1982-09-29

12

Mary

Kellerman

11/19/2025