Deborah Roberts and Josh Margolin unpacked the investigation into Debbie Flores Narvaez’s murder and revealed more details from ‘20/20’s exclusive prison phone call with her killer. Deborah Roberts sits down with Chief Investigative Reporter Josh Margolin to unpack the investigation into the shocking murder of Debbie Flores Narvaez. Plus, we reveal more details from our exclusive phone call with Debbie’s killer from prison. Could he eventually get released from prison as a free man? Listen to