Summary
A former FBI agent identified a "positive sign" in the search for Nancy Guthrie, the missing mother of Savannah Guthrie. Investigators, including prosecutors and detectives, have been examining her home near Tucson. The investigation involves multiple law enforcement agencies, and they are using various forensic techniques.
Key Facts
- Nancy Guthrie is an 84-year-old woman who has been missing since January 31.
- Investigators returned to her home near Tucson, Arizona, for a detailed search.
- Law enforcement believes Guthrie was kidnapped and found her blood on the front porch.
- The FBI released surveillance footage of a masked suspect with a handgun holster.
- DNA from gloves found nearby does not match entries in the FBI database.
- Investigators are considering using genetic genealogy to identify the suspect.
- Mixed genetic material found in Guthrie's home is presenting challenges for analysis.
- The investigation involves the Pima County Sheriff's Department, FBI, and U.S. Attorney's Office.
