7. Without a Trace: Lauren Spierer

This week, Courtney dives into the disappearance of Indiana University Sophomore Lauren Spierer, who went missing after a night out with friends. Courtney also briefly discusses two other IU students who went missing and later were found dead. Is this a simple case of a night of partying gone wrong? Or is something more sinister happening down in Bloomington, Indiana? That's up for you to decide.