"It's like she vanished into thin air." On the evening of 31 October 2001, Hyun Jong Song - better known as "Cindy" - went with some friends to a costume party at a nightclub in State College, Pennsylvania. Having just started her senior year at Penn State, the 21-year-old was still getting over a recent breakup but had a fun Halloween with her friends, dancing until the early morning hours of November 1st. At around 4:00 AM, a friend dropped Cindy off at her apartment, but didn't wait for her to step inside before driving off. In the days to come, it would become clear that something happened to Cindy in the vital minutes that followed, but the mystery of her strange and abrupt disappearance endures to this day... Research, writing, hosting, and production by Micheal Whelan Learn more about this podcast at http://unresolved.me If you would like to support this podcast, consider heading to https://www.patreon.com/unresolvedpod to become a Patron or Producer Become a supporter of this podcast: https://www.spreaker.com/podcast/unresolved--3266604/support.