Investigation of Charles Ray Vines and emotional journey of Colleen Morgan's mother

The chapter follows the investigation into serial killer Charles Ray Vines and the emotional turmoil experienced by Colleen Morgan's mother as she contemplates DNA testing to find her missing daughter. It explores the involvement of Detective Brett, FBI Special Agent Rob Allen, and cadaver dogs in the search efforts, along with an interview with a potential suspect who passed away before extensive questioning could occur. The chapter also delves into the challenges and hopes associated with search dogs in finding missing persons, highlighting the importance of not letting disappearances of children go unresolved.