CODIS Database
Discover key takeaways from 9 podcast episodes about this topic.

Genetic Genealogy and DNA Evidence - Part 3 of MK Investigates Nancy Guthrie's Disappearance
This episode dives deep into the role of genetic genealogy and DNA evidence in the Nancy Guthrie disappearance case, exploring forensic techniques, investigative challenges, and evolving theories about the perpetrator.

SAVANNAH GUTHRIE'S MOM MISSING: DAY 18
On day 18 of Nancy Guthrie's disappearance, the investigation expands into Mexico, a new menacing ransom note demands cryptocurrency, and forensic experts detail the complexities of DNA evidence and weapon identification.

Sheriff Attacks Ace Reporter & Admits Cams Are a Bust | Nancy Guthrie Missing Day 17
Ashleigh Banfield exposes critical missteps and conflicting reports from the Pima County Sheriff's Department in the Nancy Guthrie abduction case, highlighting law enforcement's public spats and investigative challenges.

ON THE SCENE: Sheriff waiting on Google for more footage in Nancy Guthrie case, plus DNA setback
The investigation into Nancy Guthrie's disappearance faces setbacks with no DNA matches in the CODIS database and delays in obtaining crucial Google Nest camera footage, while new investigative genetic genealogy efforts begin.

FBI Tracking 40 People on Mysterious List in Nancy Guthrie Case: Report
Investigators are pursuing new leads in the Nancy Guthrie disappearance, including a 40-person list, DNA evidence from her home, and tracking a Walmart-exclusive backpack, while the family has been officially cleared as suspects.

FBI visits gun shops with 40 name list and photos, as sheriff clears family in Nancy Guthrie case
The Nancy Guthrie investigation sees major developments with the FBI visiting Tucson gun shops with a list of 40 names and photos, the sheriff officially clearing the Guthrie family as suspects, and new details emerging about delays in DNA processing from a crucial glove.

SAVANNAH GUTHRIE'S MOM MISSING: DAY 16
New DNA evidence, a unique holster, and drone technology tracking a pacemaker mark significant developments in the search for Nancy Guthrie, while a psychoanalyst interprets Savannah Guthrie's emotional appeal to her mother's kidnapper.

Nancy Guthrie Abduction Theories Explode
Day 16 into Nancy Guthrie's abduction, law enforcement clears her family as suspects, while new evidence points to Walmart-sourced items and a critical DNA-laden glove, fueling a debate over whether it was a botched burglary or a targeted kidnapping.

Bombshell DNA Found? Burglary Gone Wrong? | Nancy Guthrie Missing Day 15
New DNA evidence from a glove matching surveillance footage emerges in the Nancy Guthrie disappearance, alongside conflicting reports on whether it was a 'burglary gone wrong' and the use of advanced signal sniffers for her pacemaker.