Military Defense Investigation Knowledge Base
Military Defense Investigation Authority Publication
Authority Publication No. DI-036
Why Timelines Solve Investigations
Independent Military Defense Investigations
Supporting Attorneys, Service Members, and Families
Publication Date: August 13, 2026
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Executive Summary
Investigative timelines in military defense investigations can reveal contradictions, identify missing evidence, test witness accounts, and establish whether events could have occurred as described.
Investigations rarely unfold in a neat chronological order, and that should help you understand why timelines solve investigations. Witnesses remember events differently, records are created at different times, and important details may be scattered across interviews, documents, digital evidence, photographs, and other sources.
A carefully constructed investigative timeline brings those pieces together. It allows investigators to compare witness accounts with objective timestamps, identify gaps and contradictions, test whether events could have occurred as described, and recognize relationships that might otherwise remain hidden.
In a military defense investigation, timelines can be particularly valuable when allegations depend upon precise questions of time, location, opportunity, or sequence. The purpose is not simply to organize information. It is to test the evidence.
This Authority Publication explains how professional investigators use timelines to move beyond chronology and identify what happened, what could not have happened, what remains unexplained, and where the investigation should go next.
Who Should Read This Publication?
This publication is particularly valuable for:
- Military defense counsel — Timelines can help counsel evaluate whether an allegation is consistent with established times, locations, records, and other evidence. A well-developed timeline may expose contradictions, identify missing evidence, and reveal factual issues requiring additional investigation.
- Civilian attorneys representing service members — Cases involving multiple witnesses, extensive records, digital evidence, or events occurring over an extended period can become difficult to evaluate without a reliable chronology. Timelines provide a structured way to compare the allegation with the available evidence.
- Defense investigators — Investigators can use timelines as more than organizational tools. By placing witness statements, documents, communications, photographs, location information, and other evidence into chronological context, they can identify investigative gaps, conflicts, corroboration, and new leads.
- Legal teams handling factually complex cases — When numerous witnesses and sources describe the same events differently, a timeline creates a common factual framework. It can help the defense determine where accounts agree, where they conflict, and which discrepancies actually matter.
- Attorneys and investigators dealing with questions of time, location, or opportunity — When an allegation depends upon whether someone could have been at a particular place at a particular time, objective timestamps and records can be compared with witness accounts to test whether the alleged sequence is possible.
- Service members and families seeking to understand the investigative process — This publication explains why a defense investigation does more than collect statements and records. It demonstrates how investigators organize and test information to determine what the evidence actually establishes—and what still needs to be investigated.
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.
