Twenty-two-year-old Penn State student Betsy Aardsman was murdered in Pattee Library the day after Thanksgiving in 1969. Author David DeKok shares his own theories in the book “Murder in the Stacks.”
Twenty-two-year-old Penn State student Betsy Aardsman was murdered in Pattee Library the day after Thanksgiving in 1969. Author David DeKok shares his own theories in the book “Murder in the Stacks.” Photo provided
Twenty-two-year-old Penn State student Betsy Aardsman was murdered in Pattee Library the day after Thanksgiving in 1969. Author David DeKok shares his own theories in the book “Murder in the Stacks.” Photo provided

‘Murder in the Stacks’: 45-year-old Betsy Aardsma case intrigues author David DeKok

November 30, 2014 12:00 AM

UPDATED November 30, 2014 04:17 PM

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