Search for Nancy Guthrie enters 3rd week

Investigation into the Disappearance of Nancy Guthrie - Detailed Summary

Key Concepts:

• CODIS (Combined DNA Index System): The FBI’s national DNA database used for identifying individuals through DNA samples.
• Forensic Genetic Genealogy: A method of using DNA analysis and genealogical research to identify potential suspects, particularly when a direct CODIS match is unavailable.
• Abduction: The act of taking someone away illegally by force or deception.
• Surveillance Video: Footage recorded by security cameras used for monitoring and investigation.
• DNA Profile: The unique genetic makeup of an individual, used for identification purposes.

I. Current Status of the Investigation (Week Three)

The search for 84-year-old Nancy Guthrie is entering its third week. The investigation is currently focused on two key pieces of evidence: a glove found near Guthrie’s home and a Walmart backpack worn by the suspect seen in surveillance footage. Investigators are awaiting final test results on the DNA recovered from the glove, which is considered a potential match to DNA of individuals who legitimately had access to the home (family, landscapers, pool guy). Simultaneously, they are tracing the purchase of the Walmart backpack through sales records.

II. Evidence Analysis & DNA Findings

A total of 16 gloves were recovered during roadside searches. DNA from an unknown male was lifted from one glove found approximately two miles from Guthrie’s residence. This glove is similar in type to the one worn by the suspect while tampering with the victim’s doorbell camera. The FBI is comparing this male DNA profile to DNA found on Nancy Guthrie’s property and will run it through CODIS, the national DNA database.

As stated by an investigator, “We have Yeah, we've gotten DNA back and that's why I say, well, they already have the genetic markers of of those that we think had access to the home. Rightfully so.”

The process of forensic genetic genealogy is also being considered, but acknowledged as a time-consuming process.

III. Suspect Profiling & Leads Investigated

Investigators have estimated the suspect’s height to be between 5’9” and 5’10” with an average build. They are now attempting to determine his weight and shoe size to provide more detailed information to the public.

Two men were briefly detained following traffic stops – one in Rio Rico, Arizona, and another two miles from Guthrie’s home. A search of the second man’s residence was conducted, and a gray Range Rover was towed. However, both men were released within hours due to lack of evidence.

Authorities are reportedly “leaning away” from members of the Guthrie family as suspects.

IV. Family’s Perspective & Public Appeal

Savannah Guthrie, Nancy Guthrie’s daughter and a host on the Today show, posted a message on Instagram expressing continued hope for her mother’s safe return. She stated, “It's been 2 weeks since our mom was taken. And I just wanted to come on and say that um we still have hope…Our lovely mom. We will never give up on her.”

Sources indicate that Savannah Guthrie and her siblings are frustrated with the pace of the investigation.

V. Law Enforcement Response & Challenges

Approximately 400 law enforcement officers are involved in the investigation. An investigator emphasized the commitment to the case, stating, “Does the family have hope? Of course. So do I. So do I. And it's not just me. It's there's 400 cops that have hope on this. There's there's an entire community that have hope on this. Every case. We just don't quit. We We continue it. I'm like you. I I wish this was done in a day. This is real life. It's not TV.”

Robert Boyce, former chief of detectives for the NYPD, highlighted the importance of the DNA evidence as a “good lead,” but cautioned that it is only a starting point. He outlined the three steps investigators will take: comparing the DNA to profiles found in the house, searching CODIS, and potentially conducting a genealogical search. He also emphasized the importance of considering Mexico’s DNA database due to the proximity of the border.

VI. Timeline & Potential Outcomes

The FBI anticipates having results from the glove DNA analysis within 24 hours. The investigation is ongoing, with efforts focused on building a more comprehensive profile of the suspect and pursuing all available leads.

Conclusion:

The investigation into Nancy Guthrie’s disappearance is actively progressing, with a focus on DNA analysis and suspect profiling. While the DNA evidence from the glove represents a significant lead, investigators are pursuing multiple avenues and acknowledging the complexities of the case. The family remains hopeful, and law enforcement is committed to continuing the search until Nancy Guthrie is found. The investigation highlights the importance of forensic science, particularly DNA analysis and the potential of forensic genetic genealogy, in modern criminal investigations.