Nancy Guthrie_ 4 Crime Labs Examining Evidence _ DNA Breakthrough_

Four specialized crime labs are examining evidence in the Nancy Guthrie kidnapping investigation, raising new questions about DNA testing, forensic genealogy, mixed DNA samples, and the search for a suspect. Retired NYPD Sergeant Bill Cannon examines Sheriff Chris Nanos' latest comments, the forensic evidence, the FBI investigation, and whether scientific testing could finally identify the masked individual seen on surveillance video. Join Police Off the Cuff for experienced law-enforcement analysis of the Nancy Guthrie disappearance, investigative leads, crime scene evidence, and the unanswered questions surrounding this nationally followed case.