Content Warning: This episode contains subject matter that is not suitable for children.In this episode, Sharon has a conversation with retired cold case investigator, Paul Holes, about the mental and emotional impact of working in a field of violent crime. Paul recounts some of his most memorable cases and why he chose to pursue a career in cold cases. We also get to hear about Paul’s friendship with the late Michelle McNamara, author of I’ll Be Gone in the Dark, and the investigation of the Golden State Killer. After 24 years, the killer, Joseph DeAngelo, was brought to justice thanks to Paul’s work with a small team that began to link suspect DNA through genealogy. In his retirement, Paul often does consulting work, and he co-hosts The Murder Squad podcast with journalist Billy Jensen. See acast.com/privacy for privacy and opt-out information.