Military Defense Investigation Knowledge Base
Military Defense Investigation Authority Publication
Every Investigation Begins with the Right Questions.
Authority Publication No. DI-019
Supporting Attorneys, Service Members, and Families
Publication Date: July 24, 2026
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Introduction
Witness credibility assessment begins before the first interview because the quality of an investigation depends on asking the right questions, evaluating testimony objectively, and recognizing the factors that affect credibility.
Experienced investigators understand that finding answers is often easier than identifying the questions that must be answered before reliable conclusions can be reached. When an investigation begins with assumptions, the questions tend to reinforce those assumptions. When it begins with objective, carefully developed investigative questions, it is far more likely to uncover overlooked evidence, expose inconsistencies, and reveal alternative explanations supported by the facts. Effective investigations follow the evidence—not preconceived conclusions—and the right questions provide the roadmap that keeps the investigation on that path.
Professional investigators define what they know, identify what remains uncertain, and allow each answer to generate the next question. That disciplined approach helps ensure that interviews, documents, digital evidence, physical evidence, and timelines all contribute to an objective understanding of the case.
Download the complete Authority Publication to learn why every successful investigation begins with the right questions, how thoughtful questioning improves fact development, and why the most important question is often the one no one else thought to ask.
Who Should Read This Publication?
Military Defense Attorneys:
Learn how carefully framing investigative questions helps identify overlooked evidence, avoid confirmation bias, and develop a stronger factual foundation for informed legal strategy.
Service Members:
Understand why professional investigators begin by asking objective questions instead of assuming answers, and how that approach helps ensure your case is evaluated on verified facts rather than preconceived conclusions.
Family Members:
If someone you care about is involved in a military investigation, this publication explains why asking the right questions is often the key to uncovering important evidence, identifying inconsistencies, and developing a more complete understanding of what actually occurred.
Download the complete Authority Publication to access the full discussion, investigative guidance, practical examples, and supporting analysis.
Companion Video
Watch the companion video below for additional investigative insights and practical examples that complement this Authority Publication.
