In 1969, a college student was stabbed to death in the library while at least 5 people stood nearby, but none witnessed the attack. It’s been 50 years and one suspect has finally risen to the top of the list of who killed Betsy Aardsma.

Written and hosted by Charlie Worroll

Research by Haley Gray

Cover Art by Lars Hacking of Rusty Hinges podcast

Music by Scott Buckley 

Learn more about your ad choices. Visit megaphone.fm/adchoices