The brutal 1969 murder of 22-year-old Betsy Aardsma inside Penn State’s Library remains unsolved over 50 years later. With no witnesses, few clues, and a crime scene wiped clean, investigators were left with more questions than answers. Who killed Betsy, and why?
Source Materials:
The Unsolved: Betsy Aardsma – The Morbid Library
The oldest cold case from every state
The Murder of Betsy Aardsma at Penn State – Crime and Coffee Couple
Betsy Aardsma Murder: Mystery Still Surrounds Death Of Penn State Student | Crime News
Betsy Aardsma: Unsolved Penn State Library Murder - Historic Mysteries
