BRIAN ENTIN INVESTIGATES

Renowned DNA expert: Investigators should return to Nancy Guthrie’s house, new tech could solve case
A renowned DNA expert reveals how cutting-edge forensic technology and a re-examination of the crime scene could still solve the high-profile disappearance of Nancy Guthrie, despite complex DNA evidence.

Ketamine Queen: Matthew Perry and Hollywood’s secret obsession with killer drugs
Matthew Perry's ketamine overdose death exposes a dark Hollywood drug network, physician overprescription, and systemic failures in addiction treatment, leading to the 'Ketamine Queen's' 15-year sentence.

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.

Desert near Nancy Guthrie’s home is vast and has history of violent crime - day 62 since abduction
Investigative journalists explore the treacherous Arizona desert near Nancy Guthrie's home, revealing its history of violent crime and the challenges it poses for the ongoing abduction investigation, alongside critiques of early police missteps.

Source close to Nancy Guthrie investigation has message to Savannah and major concerns - day 61
An anonymous source close to the Nancy Guthrie investigation reveals critical early missteps by law enforcement, including a 'rush to judgment' and inexperienced personnel, which a retired FBI agent confirms likely compromised the case.

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.

I'm going back to Arizona: will Savannah’s interview help Nancy Guthrie Investigation? Day 57
Retired FBI agent Steve Moore dissects new details from Savannah Guthrie's interview regarding her mother Nancy's disappearance, analyzing the implications of propped doors, missing shoes, and the legitimacy of ransom notes for the ongoing investigation.

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.

Why Nancy Guthrie ransom notes may actually be legit, new details on abduction, crime scene - day 54
Savannah Guthrie breaks her silence on her mother Nancy's abduction, revealing new details about the crime scene, her family's early ransom theory, and her belief in the legitimacy of two ransom notes, while a retired FBI agent critiques the ongoing investigation and the sheriff's credibility.

Nancy Guthrie sheriff accused of lying, county supervisor ‘hopes he does right thing and resigns’
Pima County Sheriff Chris Nanos faces a recall effort, a unanimous 'no confidence' vote from his deputies, and scrutiny from the Board of Supervisors over allegations of perjury, a concealed problematic past, and mishandling the Nancy Guthrie investigation.

She drugged men and stole their money. Then it turned into murder.
A serial predator who drugged and robbed men for hundreds of thousands of dollars was given probation by a judge, only to allegedly escalate to murder, exposing critical failures in the justice system.

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.

Was Jimmy Gracey drugged? University of Alabama student’s body discovered, but mystery deepens
The body of University of Alabama student Jimmy Gracey was found in Barcelona, but the host explores unsettling questions about his disappearance, including potential drugging, drawing parallels to a rising epidemic in Nashville.

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 asking Nancy Guthrie’s neighbors about construction crews at nearby home building site — day 45
The FBI is intensifying its search for Nancy Guthrie, focusing on construction workers in her neighborhood and specific weekend dates, suggesting a targeted crime and potential inter-agency roadblocks.

FBI interested in weekend before Nancy Guthrie went missing, why security gate on door is a clue
New investigative leads reveal the FBI is focused on two specific weekend dates prior to Nancy Guthrie's disappearance, while a neighbor's insight into her security gate suggests an accomplice was likely already inside the home.

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.

FBI Mixup: Nancy Guthrie’s neighbor tells bizarre story about FBI visit — day 38 on the scene
A neighbor's sister experienced a bewildering encounter with individuals claiming to be FBI agents, leading to a full-scale police response and a subsequent, delayed confirmation of their legitimacy, highlighting critical communication failures in a high-stakes missing person investigation.
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