When PSU student Betsy Aardsma returned to campus early during her Thanksgiving holiday, she never predicted what would happen while researching for a graduate paper. In one silent moment, her killer found her, stabbed her, and got out. Who could kill a student in the middle of the library? Was it a defense attack or had it been planned out? And furthermore, did Betsy ever leave campus? Listen as Sarah tells the story and discusses theories and PSU hauntings with Amanda and Grace.