BRIAN ENTIN INVESTIGATES

Could tire tracks help crack Nancy Guthrie case — and is the FBI building a suspect profile? Day 67
A retired FBI agent questions the handling of the Nancy Guthrie disappearance, highlighting critical missteps in crime scene preservation and the puzzling absence of an FBI suspect profile, while the local sheriff faces mounting scrutiny.

Why latest Nancy Guthrie ransom notes could be real — latest on investigation — day 66
On day 66 of Nancy Guthrie's disappearance, new ransom notes emerge, prompting a deep dive into their legitimacy and the FBI's investigative challenges, including a detective's theory on why kidnappers might abandon a ransom attempt.

New ransom note claims to know where Nancy Guthrie is — but is it real? Day 65 in the search
A new ransom note surfaces on the day Savannah Guthrie returns to work, raising questions about its authenticity and the ongoing, politically fraught investigation into Nancy Guthrie's disappearance.

No signs of an assault inside Nancy Guthrie’s house — new vantage point from backyard — day 59
New investigative details reveal no signs of an assault inside Nancy Guthrie's home, despite blood on the front steps, suggesting a highly planned abduction by multiple perpetrators.

Insider on rift with FBI - latest on Nancy Guthrie investigation - day 55
A former US Surgeon General and Pima County Sheriff's deputy details how the current sheriff's alleged incompetence and strained relationship with the FBI are undermining the Nancy Guthrie disappearance investigation and eroding public trust.

Sheriff’s former boss has concerns with Nancy Guthrie investigation, his theory on what happened
A former chief deputy and long-time boss of Pima County Sheriff Nanos offers a critical insider's perspective on the Nancy Guthrie abduction investigation, alleging the Sheriff's ego and past issues hampered the search and collaboration.

Guthrie family acknowledges key date 3 weeks before Nancy went missing - Day 50 in the search
The Guthrie family's new statement highlights January 11th as a critical date, suggesting Nancy Guthrie's abduction was preceded by weeks of casing, while Sheriff Nanos offers a more candid assessment of the ongoing investigation.

Why the Nancy Guthrie case is not a burglary gone wrong, but a targeted abduction - day 47
An expert investigator argues the Nancy Guthrie disappearance was a targeted abduction gone wrong, not a botched burglary, based on criminal behavior analysis and a lack of digital evidence.

Should sheriff be removed over Nancy Guthrie investigation? Latest on the case, new leads - day 46
Day 46 of the Nancy Guthrie investigation reveals a formal recall effort against Sheriff Nanos, new details on the seized family car, and expert analysis on the slow pace of the search and DNA evidence.

FBI finds more images from Nancy Guthrie’s cameras, but what's missing is ‘odd’ - day 41 on scene
New forensic developments in the Nancy Guthrie disappearance reveal recovered surveillance images that mysteriously omit the abduction period, while DNA analysis offers a complex but evolving path to identifying the suspect.

Will Nancy Guthrie’s abductor strike again? Retired FBI special agent thinks it’s likely - day 40
A retired FBI special agent analyzes the Nancy Guthrie disappearance, discussing the likelihood of the abductor reoffending, the challenges of inter-agency communication, and the perpetrator's likely consumption of media coverage.

Video from inside Nancy Guthrie’s bedroom, latest on Annie’s impounded car -- day 39 on the scene
This episode provides updates on the Nancy Guthrie disappearance, including a newly surfaced video of Nancy, the status of Annie Guthrie's impounded car, and an FBI agent's advice on protecting elderly loved ones, alongside a controversy surrounding the Pima County Sheriff's resume.

Was Nancy Guthrie a victim of elder abuse? Day 36 on the scene
Retired FBI agents analyze the disappearance of Nancy Guthrie, focusing on the elder abuse theory, the suspect's amateur yet potentially sophisticated methods, and the ongoing challenges of the investigation.

FBI back in Nancy Guthrie’s neighborhood - is the suspect closer than anyone realized? Day 33
FBI teams are back in Nancy Guthrie's neighborhood, forming a specialized task force, while digital forensics experts reveal how poor local cell service and changes in geofencing data make tracking a local suspect significantly harder.

Will possible Nancy Guthrie accomplice be tempted by reward money? Day 29 on the scene
A retired FBI agent analyzes the Nancy Guthrie disappearance, focusing on how a million-dollar reward could compel an accomplice to come forward and the advanced investigative techniques employed by law enforcement.

What is in Nancy Guthrie suspect’s pocket? Walkie talkie? Signal jammer? Day 28 on the scene
On day 28 of the Nancy Guthrie disappearance, a former FBI and CIA officer analyzes the suspect's pocket item and backpack, while the host details shifts in law enforcement resources and debunks several case theories.

Desperate burglars not afraid of treacherous desert near Nancy Guthrie’s home, former deputy says
A former Pima County Sheriff's deputy with decades of experience critiques the Nancy Guthrie investigation and offers a compelling 'burglary gone wrong' theory, suggesting the ransom demands are a separate, opportunistic crime.

Surveillance video with possible timing connection to Nancy Guthrie disappearance - on the scene
New surveillance video emerges with timing that aligns with Nancy Guthrie's pacemaker disconnection, while law enforcement prepares to return her house to the family, fueling speculation about a burglary gone wrong and the case's potential to remain unsolved.

Savannah discouraged from $1,000,000 reward in the beginning, DNA problems get worse - Nancy Guthrie
New developments in the Nancy Guthrie disappearance reveal a $1 million reward, critical issues with DNA evidence, and confirmation that surveillance photos of the suspect were taken on different days, suggesting pre-planned stalking.

Possible accomplice and getaway driver in Nancy Guthrie disappearance — on the scene in Arizona
On day 20 of the Nancy Guthrie disappearance, law enforcement updates suggest the possibility of multiple suspects, while a retired FBI agent analyzes the case's unique challenges, including the Mexico border proximity and the critical absence of ransom demands or proof of life.

Why the Nancy Guthrie swat raid could be bigger than we think — on the scene in Tucson
An FBI SWAT raid in Tucson, connected to the Nancy Guthrie disappearance, involved a federal search warrant, multiple detentions, and DNA collection, signaling a significant but complex phase in the investigation.

ON THE SCENE: More video surfaces in Nancy Guthrie case as investigators question who is in charge
As the search for Nancy Guthrie enters day 12, investigators deploy a forensic height board at her home, expand video requests to weeks prior, and grapple with new Ring footage and internal confusion over lead agency.

Police back at Nancy Guthrie's house -- what evidence did they take as Savannah pleads with captors
Federal agents re-entered Nancy Guthrie's home for a targeted search and assisted Savannah Guthrie in crafting a public plea to her mother's alleged captors, revealing critical insights into the ongoing kidnapping investigation.

On the scene: Suspect or no suspect in Nancy Guthrie investigation? New details, search intensifies
Brian Entin reports live from Tucson, providing new details on the Nancy Guthrie disappearance, including official police statements, ransom note developments, ongoing search efforts, and expert analysis from a retired FBI agent.
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