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FBI Expert: Blood Pattern Suggests Missing Arizona Woman Was Carried Away
Retired FBI agent says evidence indicates 84-year-old Nancy Guthrie may have been incapacitated before disappearance.
Mar. 10, 2026 at 6:08pm
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An FBI blood pattern expert says evidence found outside the home of missing 84-year-old Arizona woman Nancy Guthrie suggests she was carried out of her Catalina Foothills property rather than leaving on her own. Retired FBI special agent Maureen O'Connell analyzed the blood spatter and said the lack of 'voids' in the pattern indicates Guthrie's body was not making contact with the ground, leading her to conclude Guthrie was 'wrapped up in something and they're carrying her out.' The comments have added a new dimension to the ongoing investigation into Guthrie's disappearance on January 31, which authorities have treated as a likely abduction.
Why it matters
O'Connell's analysis of the blood pattern offers one of the clearest attempts yet to explain the physical evidence found at the scene and raises questions about whether Guthrie was incapacitated before leaving her home. The case has struggled to produce significant leads, and O'Connell's remarks could put new pressure on investigators to clarify their interpretation of the evidence.
The details
According to the report, blood found outside Guthrie's home on the day she was reported missing led O'Connell to conclude the 84-year-old woman was carried out of the property rather than leaving on her own. O'Connell said the lack of 'voids' or gaps in the blood pattern that would indicate Guthrie's body making contact with the ground led her to believe Guthrie was 'wrapped up in something and they're carrying her out.' She also noted the uniform, uninterrupted shape of the blood droplets, saying that level of consistency would be unlikely if Guthrie had been upright or in motion.
- Nancy Guthrie was last seen at her home on January 31, 2026.
- Guthrie was reported missing the next morning when a friend grew concerned after she failed to join an online church service.
- O'Connell made her assessment on the blood pattern evidence on March 8, 2026 during an appearance on the 'Brian Entin Investigates' program.
The players
Nancy Guthrie
An 84-year-old woman who went missing from her home in the Catalina Foothills of Arizona on January 31, 2026.
Maureen O'Connell
A retired FBI special agent and blood pattern expert who analyzed the evidence found outside Guthrie's home and concluded she was likely carried away.
Tommaso Cioni
Guthrie's son-in-law, who dropped her off at her home on the day she went missing.
Pima County Sheriff's Department
The law enforcement agency investigating Guthrie's disappearance, which they have treated as a likely abduction.
Brian Entin
The host of the 'Brian Entin Investigates' program where O'Connell shared her analysis of the blood pattern evidence.
What they’re saying
“For me, it was in my mind she's wrapped up in something and they're carrying her out.”
— Maureen O'Connell, Retired FBI Special Agent
“The shape, size and location of blood droplets can suggest certain movements, but they cannot reveal motive, direction of travel or who else may have been present.”
— Maureen O'Connell, Retired FBI Special Agent
What’s next
Investigators have urged the public not to assume too much from partial evidence, emphasizing that many details remain under analysis. However, O'Connell's remarks could put new pressure on the Pima County Sheriff's Department to clarify their interpretation of the blood pattern evidence as the search for Nancy Guthrie continues.
The takeaway
O'Connell's analysis of the blood pattern evidence found at Nancy Guthrie's home has added a troubling new dimension to the ongoing investigation, suggesting the 84-year-old woman may have been incapacitated before disappearing. As the case remains unsolved, each piece of information takes on greater significance, underscoring the urgency to uncover the truth about what happened to Guthrie.

