When Lisa Ziegert is abducted during her evening shift at a gift shop, local detectives, state police and the FBI work relentlessly to find her. Her family keeps the case in the public eye for decades, until the dogged investigators finally solve the mystery. Andrea Canning reports. Originally aired on NBC on January 10, 2020. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.