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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


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


Child Abuse Investigations: Follow the Evidence
How can we tell whether a child died from co-sleeping or if she was smothered intentionally by a parent who had tired of her crying? How...

Jon
Apr 19, 20255 min read


Timeless Lessons from Literature's Greatest Detectives: Insights for Investigations
Literature’s greatest detectives remind us that effective investigations rely on science and intuition, not tricks or pseudoscience.

Christian Cory
Dec 19, 20244 min read


Detective Days: Exploring Wensley's Impact and Historical Significance in Criminal Investigation (Free eBook)
Frederick Porter Wensley’s career at Scotland Yard offers enduring lessons for modern Criminal Investigation. Long before formal models or buzzwords, Wensley understood that information is the lifeblood of every case. His success came from patience, careful listening, and respect for evidence, not tricks or rigid systems. That same philosophy underpins today’s science-based approach: gather reliable information, avoid contamination, and seek understanding before conclusions.

C. Edward
Oct 5, 20249 min read


The Science Behind Memory Distortion: Implications for Investigators
Investigators rely on memory as evidence, yet memory is vulnerable to distortion through post-event information and poorly framed questions. Research on the misinformation effect shows how leading questions, social influence, and timing can alter recall. Science-Based Interviewing (SBI) protects memory integrity by prioritizing early interviews, witness separation, free narratives, and the strategic use of evidence to gather accurate, reliable statement evidence.

C. Edward
May 27, 20246 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


When Confidence Becomes a Liability: Confirmation Bias and Science-Based Interviewing
Confirmation bias is predictable—but not unavoidable. Left unchecked, it distorts interviews, weakens investigations, and jeopardizes outcomes. Science-Based Interviewing (SBI) offers a practical path forward by using red teaming to challenge assumptions, test hypotheses, and counter confirmation bias and other cognitive errors. Through structured critical thinking, SBI strengthens objectivity, protects case integrity, and supports ethical, evidence-driven decision-making.

C. Edward
Aug 26, 20234 min read


Investigative Interviewing for Investigators: The Science-Based Era
Science-based investigative interviewing is the modern standard for truth-seeking. Interviews remain the primary engine of information gathering, beginning with patrol and continuing through complex investigations. Rapport and active listening are not “soft skills” but high-stakes tools proven to increase cooperation and disclosure while reducing error. Great interviews discover evidence, expose contradictions, identify witnesses, and provide vital context. Information is the

C. Edward
Apr 29, 20235 min read
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