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Science-Based Interviewing: Free, Open-Access Research Every Investigator Should Know About
Science-Based Interviewing puts investigators back in control by grounding interviews in peer-reviewed research rather than intuition, tradition, or pseudoscientific lie detection. This article shows where to find open-access research on interviewing, interrogation, memory, deception, and false confessions—allowing investigators to read the evidence for themselves, verify claims, reduce investigative risk, and strengthen decision-making through transparent, evidence-based pra

Christian Cory
Jan 49 min read


Interrogation Techniques: A Historically Bad Idea, Scaring Suspects with a Skeleton
In 1930, inventor Helene Shelby patented a bizarre police interrogation device—a life-sized talking skeleton with glowing red eyes, designed to scare criminal suspects into confessing. Hidden cameras and microphones recorded the suspect’s reaction as the skeleton "spoke," creating what Shelby believed would be a foolproof confession tool. Though never used, this eerie interrogation tactic highlights a strange chapter in the history of confessions and coercive police technique

C. Edward
Nov 30, 202511 min read


Interview and Interrogation Training: America’s Outdated Playbook
Modern interview and interrogation training is failing because it still relies on accusatory methods, lie detection myths, and a confession-first mindset. Decades of research now show Science-Based Interviewing gathers more information, strengthens case integrity, reduces bias, and even increases confessions. It’s time to replace broken tools with evidence-based skills that actually uncover the truth.

Christian Cory
Nov 26, 20258 min read


5 Lessons I Wish I Knew Earlier About Interview and Interrogation
If I could go back and talk to my younger self as a new police officer, I'd have some words of advice: Slow down. Listen more. Police work is all about the interview (especially then!). When I started out, I wanted to chase and catch the bad guys. I wanted to clean up the mean streets and I was lucky enough to work in the same Patrol Bureau where I grew up. That meant something to me. If I am able to apprehend sufficient offenders and bring them into the county jail, I will h

Christian Cory
Oct 31, 20258 min read


Interview Confidence: How Science-Based Interviewing Builds Better Investigators
Interviewing can be one of the most intimidating parts of an investigator’s job, especially for those who are new to their role. Whether...

C. Edward
Jul 27, 20257 min read


Science-Based Interviewing: The Gold Standard for Investigations in Public Safety and Private Enterprise
For years, we’ve discussed interviews and interrogations, and that legacy techniques were the standard. We have relied on these outdated methods for too long. In fact they actually undermine our ability to gather reliable information. This is especially true in confession-driven approaches. The idea behind these tactics is that if a suspect denies involvement early, they’re less likely to confess later. But the problem here isn’t just the techniques; it’s the overall strategy

Christian Cory
Jun 29, 20258 min read


Interview & Interrogation Planning: How Jury Instructions Can Provide a Roadmap for Success
The Importance of Preparation in Interview & Interrogation Conducting a successful interview or interrogation requires more than just...

C. Edward
Feb 12, 20255 min read


How to Interrogate: Google and Artificial Intelligence are Dead Wrong.
Interrogation is a term loaded with negative associations, often conjuring images of rapid questions, an aggressive tone, and a...

Christian Cory
Jan 12, 20258 min read


Miranda v. Arizona: Why the Fifth Amendment Still Shapes Modern Interrogation
Miranda v. Arizona reshaped modern interrogation by recognizing that custodial questioning creates psychological pressure that can compel statements. The Supreme Court held that the Fifth Amendment requires suspects to be advised of their right to remain silent and to an attorney before custodial interrogation. These protections safeguard voluntary statements, reduce coercion, and preserve the integrity and reliability of evidence obtained during interviews.

C. Edward
Dec 12, 20244 min read


Essential Readings for Investigators: Science-Based Interviewing and Interrogation
During any investigation, the importance of what interviewing and interrogation methods an investigator uses cannot be overstated....

C. Edward
Aug 31, 20243 min read


Enhancing Your Expertise: Reading Evidence-Based Interview and Interrogation Research on Your Kindle
A quick way to add interview and interrogation research to your Kindle for easy access.

Christian Cory
Jul 23, 20242 min read


Accusatorial vs. Science-Based Interviewing Techniques: Which Yields Better Results?
Science-Based Interviewing represents a decisive shift away from confession-driven interrogation toward information-driven investigations. Grounded in psychological science, SBI prioritizes higher-quality information, ethical evidence handling, and reduced investigative risk—without sacrificing confessions. As states move away from outdated accusatorial practices, science-based methods offer a more reliable, defensible, & future-ready approach for public and private sector in

C. Edward
Jul 23, 202413 min read


The Evolution of Active Listening: From Carl Rogers to Science-Based Interviewing
Active listening is a core skill taught across all IXI negotiation courses and a foundational component of science-based interviewing. In crisis negotiations, it is a life-preserving tool that helps negotiators identify emotions, values, and unmet needs behind demands. By reflecting feelings and summarizing concerns, conversations shift from confrontation to problem-solving without coercion.

C. Edward
May 21, 20243 min read


The High-Value Detainee Interrogation Group: History and Lessons from HIG Studies
The High-Value Detainee Interrogation Group (HIG) serves as a critical interagency effort within the U.S. government, bringing together intelligence professionals, operational interrogators, and academic researchers to advance the science and practice of interrogation. Established in 2009 under the direction of Barack Obama, the HIG was created to ensure that interrogation practices are effective, ethical, and grounded in empirical research. Since its creation, the HIG has su

C. Edward
May 20, 20245 min read


The Ultimate Glossary of Interview and Interrogation Terms for Law Enforcement Professionals
In the world of law enforcement, corporate investigations, and criminal investigations, the skills and strategies employed during interviews and interrogations are crucial for gathering reliable information and solving cases. This article presents an extensive glossary of terms, jargon, acronyms, and slang commonly used in these critical processes. It’s important to note that while some terms describe effective and ethically sound techniques, such as Science-Based Interviewin

C. Edward
May 14, 202425 min read


Interview and Interrogation: Supreme Court Cases Every Investigator Should Know
This article provides a practical reference to key U.S. Supreme Court (SCOTUS) cases that shape modern interviewing and interrogation. Rather than legal analysis, it offers short narratives explaining what happened in each case and why statements matter. Together, these decisions highlight concerns about custody, pressure, and voluntariness. Science-Based Interviewing aligns with this framework by prioritizing ethical, research-driven information gathering over coercive inter

C. Edward
Apr 26, 20247 min read


Mastering the Art of Ethical Interrogations: A Guide for Investigators
Mastering the art of ethical interrogation requires a blend of skill, strategy, and dumping of antiquated interrogation techniques....

C. Edward
Mar 29, 20247 min read


Law Enforcement & Police Acronyms
In law enforcement and investigative work, acronyms are more than shorthand—they shape how information is shared, interpreted, and acted upon. From incident command to interviewing and evidence handling, understanding common law enforcement acronyms helps reduce miscommunication, improve clarity, and support sound decision-making. This reference breaks down frequently used terms to help investigators, analysts, and leaders better navigate the complex language that influences

C. Edward
Oct 6, 20238 min read


Red Teaming Assumptions: "No one would ever confess to a crime they did not commit"
False confessions persist because flawed assumptions go unchallenged. This article uses red teaming to critically test the belief that innocent people never confess, exposing how coercive tactics, bias, and psychological vulnerability undermine investigations. Grounded in research and real-world cases, it shows how Science-Based Interviewing (SBI) and key assumption checks strengthen critical thinking, protect memory and decision-making, and produce more reliable, ethical inv

C. Edward
Aug 30, 20234 min read


Brown v. Mississippi: A Landmark Case That Ended the Third Degree in Interrogation (1936)
Brown v. Mississippi marked a turning point: confessions obtained through brutal interrogation violate due process and are inadmissible.

Christian Cory
Nov 17, 20228 min read
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