Research, field experience and practical resources for law enforcement professionals who want to strengthen investigative interviews.

Investigative Interviewing Practices

Investigator conducting a professional interview

Investigative interviewing continues to evolve as researchers, courts and practitioners learn more about memory, communication and reliable information gathering.

Many effective practices remain familiar, while current research and legal developments provide additional guidance for today’s investigators.

Important topics in investigative interviewing:

Deception Detection: How to Spot a Liar

Behavioral Cues

Understanding the limits of behavior based credibility judgments

False Evidence Ploys

Evidence Disclosure

Considering when and how evidence should be introduced

Explanations and Admissions

Encouraging complete accounts without coercive tactics

Why This Matters

Interviewers must balance information gathering goals with memory, communication, legal and ethical considerations. Understanding the research can help investigators make better informed decisions.

Why This Matters

Interviewers must balance information gathering goals with memory, communication, legal and ethical considerations. Understanding the research can help investigators make better informed decisions.

What does the research say?

Deception Detection: The Lie About Lie Detection

Behavioral Cues

What behavior can and cannot tell an interviewer

The Behavioral Analysis Interview A Flawed Foundation Built on Pseudoscience

Credibility Assessment

Research examining behavior and judgments about truthfulness

Interviewing Practices

Interviewing Practices

How research can help refine established techniques

Perspectives on Investigative Interviewing

Vern Pierson

Vern Pierson

A prosecutor’s perspective

Mark Fallon

Mark Fallon

An investigator and trainer’s perspective

Scott Savage

Scott Savage

A police trainer’s perspective

Understanding False Confessions

Nancy Franklin - TEDx

Nancy Franklin

A documented false confession case

Los Angeles Times: Fontana police got him to admit to a murder that never happened.

LA Times

A confession to a murder that never occurred

Dr. Saul Kassin

Dr. Saul Kassin

Research concerning false confessions

Science-Based Interviewing

A practical interviewing framework informed by research, established practices and the needs of working investigators

Science-Based Interviewing

The Basics

The Basics

What is Science-Based Interviewing?

Get To The Truth

Reliable Information

Developing accurate, complete and verifiable information

The Training

The Training

Practical instruction for patrol officers, investigators and other professionals