Download or read book Who Killed Betsy? written by Derek Sherwood and published by . This book was released on 2011-07 with total page 235 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 1969, a 22-year-old graduate student from Holland, Michigan, named Betsy Aardsma was murdered inside Penn State University's Pattee Library. The murder was never solved. The suspects included Ted Bundy, the Zodiac Killer, and others. It appears likely, though, that the killer was someone even stranger.