Military Defense Investigation Knowledge Base

Military Defense Investigation Authority Publication

Authority Publication No. DI-087

Command-Directed Investigations and Their Impact on Later Administrative or Criminal Proceedings

Independent Military Defense Investigations

Supporting Attorneys, Service Members, and Families

Publication Date: August 30, 2026

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Executive Summary

An administrative investigation does not necessarily remain administrative.

Statements, summaries, exhibits, and findings collected during a command-directed investigation may later influence a reprimand, adverse action, separation proceeding, criminal investigation, or court-martial. As that information moves between proceedings, qualifications may disappear, witness uncertainty may be reduced to definitive language, and conclusions may become separated from their original sources.

DI-087 provides a practical framework for preserving and analyzing that investigative history. It explains why the defense should obtain the appointing authority, written scope, amendments, interview circumstances, rights-warning information, exhibits, recordings, findings, and original sources supporting every material conclusion.

The objective is not to assume that the original investigation was improper or that its findings are unreliable. The objective is to create a verifiable record showing what the investigator was asked to examine, what was actually examined, what the evidence established, what remained uncertain, and how the information was later reused.

The publication’s central principle is simple: preserve the administrative record before its origins, limitations, and context are lost.

The most consequential part of a command-directed investigation may not be the original administrative decision. It may be how the investigation is used later.

A statement gathered for one official purpose may appear in a reprimand, separation action, criminal investigative file, or court-martial preparation. A qualified witness account may be shortened. A disputed inference may be repeated as an established fact. A finding may travel forward without the exhibit, recording, or limitation that originally accompanied it.

DI-087 explains how defense counsel and investigators can reconstruct that progression. It focuses on preserving the appointing memorandum, authorized scope, amendments, interview conditions, original witness language, warnings, exhibits, recordings, investigative findings, and subsequent uses of the information.

This source-based approach allows counsel to evaluate the legal significance of the investigation while giving the defense team a clear factual record of what was collected, how it was collected, and whether the final conclusions accurately reflect the underlying evidence.

WHY THIS ARTICLE MATTERS

A final investigative report is a conclusion document. It is not necessarily a complete record of every question, answer, qualification, conflict, limitation, or unsuccessful investigative effort.

Effective defense review requires the team to look behind the final report and determine:

• Who authorized the investigation
• What questions the investigator was directed to answer
• Whether the scope was amended
• Which witnesses were interviewed
• Under what circumstances the interviews occurred
• What warnings, if any, were provided
• Which exhibits and recordings support each finding
• Whether conflicting evidence was acknowledged
• Whether the final report altered or compressed witness meaning
• Where the statements and findings were used afterward

 

Who Should Read This Publication?

Military Defense Counsel

Military defense counsel should read DI-087 to understand how an administrative inquiry may affect later adverse or criminal proceedings. The publication provides a framework for evaluating scope, interview circumstances, applicable rights issues, source evidence, investigative findings, discovery needs, and the progression of information between forums.

Defense Investigators

Defense investigators will learn how to reconstruct a command-directed investigation from its original authorization through its later use. The paper explains how to preserve sources, compare witness statements with summaries, identify unsupported findings, document investigative limitations, and build a reuse map for counsel.

Service Members

Service members should understand that statements made during an apparently administrative inquiry may have consequences beyond the original proceeding. DI-087 reinforces the importance of consulting qualified counsel, preserving notices and documents, and avoiding uninformed decisions about interviews or evidence.

Experts

Experts may receive facts, summaries, timelines, or assumptions that originated in a command investigation. This publication helps experts understand why they should identify the source of those materials, distinguish established facts from investigative conclusions, and state when missing context limits their analysis.

Families

Families should read DI-087 to understand why administrative investigations can become important to a service member’s broader defense. Family members can help preserve messages, notices, timelines, and original records, but should coordinate with counsel before contacting witnesses, circulating allegations, or conducting their own inquiry.

 

Companion Video

This companion video expands on the investigative concepts presented in this Authority Publication through additional explanation, practical examples, and professional investigative insight.

About Michael West

The investigative guidance presented throughout these Authority Publications is based upon decades of professional experience conducting military, federal, criminal, civil, and private investigations. The principles discussed in these publications are drawn from real investigative work involving complex cases, witness development, evidence analysis, and factual case preparation.

Michael West has served as a Special Agent with the United States Air Force Office of Special Investigations (AFOSI) and the Department of Defense Inspector General, conducted federal background investigations, and spent decades working as a licensed private investigator supporting attorneys, businesses, service members, and private clients. Throughout his career, his work has focused on identifying facts, locating witnesses, analyzing evidence, and strengthening the factual foundation of legal cases through independent investigation.

The Military Defense Investigation Knowledge Base was created to share that investigative experience in a practical, understandable format. Its purpose is to help attorneys, service members, and families better understand the investigative process, ask more informed questions, and recognize opportunities where independent investigation may strengthen the defense.

Important Information

This Authority Publication is provided for educational and informational purposes and is intended to help readers better understand military defense investigations and the investigative process. It is based upon professional investigative experience and is designed to provide practical investigative insight rather than legal advice.

Every military case is unique. The investigative strategies, factual issues, and legal considerations applicable to one case may not apply to another. Readers should consult with a qualified attorney regarding legal rights, legal strategy, and decisions involving their individual circumstances.

Nothing contained in this publication should be interpreted as creating an attorney-client relationship or an investigator-client relationship. References to investigative techniques, procedures, or case examples are provided solely to illustrate investigative principles and should not be considered legal guidance.

Effective military defense is strengthened by informed legal representation supported by thorough factual investigation. The purpose of these Authority Publications is to help readers better understand that investigative process so they can communicate more effectively with qualified legal counsel and make informed decisions throughout the military justice process.

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