The short answer is no, at least not on the theory the question suggests. Article 78 of the Uniform Code of Military Justice (UCMJ), codified at 10 U.S.C. section 878, defines the offense of accessory after the fact. That offense requires affirmative conduct to help an offender avoid justice. Merely failing to report a crime that one knows about, without more, does not satisfy the elements of Article 78. A junior enlisted member who simply stays silent about another person’s offense has not, by that silence alone, become an accessory after the fact. There are other charges that can reach a failure to report, but Article 78 is not the right vehicle, and understanding why is important both for the accused and for anyone evaluating such a charge.
What Article 78 actually prohibits
Article 78 punishes a person subject to the UCMJ who, knowing that an offense punishable by the Code has been committed, receives, comforts, or assists the offender in order to hinder or prevent the offender’s apprehension, trial, or punishment. To convict, the prosecution must prove four elements beyond a reasonable doubt: that another person committed an offense punishable under the UCMJ; that the accused knew that person had committed the offense; that thereafter the accused received, comforted, or assisted the offender; and that the accused did so for the purpose of hindering or preventing the offender’s apprehension, trial, or punishment.
The third element is the decisive one for this question. It requires an act, receiving, comforting, or assisting the offender, not an omission. The statute targets people who do something to shield a known wrongdoer. Hiding the offender, helping the offender flee, destroying or concealing evidence, providing a false alibi, or lying to investigators to throw them off the trail are the kinds of affirmative acts that can make a person an accessory after the fact. Each of those is conduct undertaken with the specific purpose of frustrating the administration of justice.
Why silence alone is not enough
A failure to report a known offense is an omission, not an act of receiving, comforting, or assisting. Standing by and saying nothing, however troubling, does not by itself help the offender in the way Article 78 requires, and it does not supply the affirmative assistance element. The accessory-after-the-fact offense also requires a specific purpose to hinder apprehension, trial, or punishment. A person who keeps quiet may have any number of reasons for doing so, and mere inaction does not establish that the person acted, let alone acted with the intent to protect the offender from justice.
This is a meaningful protection for a junior enlisted member. Rank and inexperience can make a young service member reluctant to come forward about a peer or a superior. The structure of Article 78 means that this reluctance, expressed only as silence, is not itself an accessory offense. The government must point to something the member did to assist the offender.
The knowledge requirement is also strict
Even where the government can identify an affirmative act, Article 78 requires actual knowledge that a specific offense was committed. Suspicion, rumor, or a vague sense that something happened is not enough. The accused must have known that the principal committed an offense punishable under the UCMJ. For a junior enlisted member, this is another significant hurdle for the government. A member who only suspected wrongdoing, or who did not understand that what occurred was a crime, lacks the knowledge element regardless of what the member did or did not do afterward.
Where a duty to report can create liability
None of this means a service member can never be punished for failing to report. The point is that the liability comes from other provisions, not from Article 78.
The most direct is Article 92, dereliction of duty or failure to obey an order or regulation, codified at 10 U.S.C. section 892. If a regulation or a lawful order imposed an affirmative duty on the member to report particular conduct, then failing to report can be charged as a violation of that duty. The government would have to prove that the duty existed, that it applied to the member, and that the member failed to perform it. Many reporting obligations in the services arise from regulations of this kind, and they are enforced through Article 92 rather than the accessory statute.
A second avenue is misprision of a serious offense, an offense recognized under Article 131c. Misprision involves concealing and failing to report a serious offense, but it too requires more than passive silence. It generally requires knowledge that a serious offense has been committed coupled with some affirmative act of concealment, plus a failure to make the matter known to proper authorities. This is closer to a failure-to-report theory than Article 78 is, but it still demands an affirmative concealment component and applies to offenses of a defined seriousness, so it is not the same as merely declining to volunteer information.
Other obstruction-type offenses can also apply when a member takes steps to interfere with an investigation. The common thread is that punishable failure-to-report conduct generally requires either a specific legal duty to report or an affirmative act of concealment, neither of which is supplied by Article 78’s accessory framework.
Putting it together for a junior enlisted member
If the question is whether a junior enlisted member can be convicted under Article 78 simply for having known about an offense and not reporting it, the answer is no, because Article 78 requires affirmative assistance to the offender with intent to hinder justice, and silence is neither. If the member did take affirmative steps to help the offender avoid apprehension, knew a specific UCMJ offense had been committed, and acted with the purpose of shielding the offender, then an Article 78 charge can be appropriate even for a junior member, since the statute applies to any person subject to the Code regardless of rank. And if the concern is a genuine failure-to-report scenario, the correct charges are found elsewhere, in Article 92 where a reporting duty existed or in misprision under Article 131c where there was concealment of a serious offense.
Bottom line
Article 78 is an accessory-after-the-fact statute, and it cannot be used to convict a junior enlisted member for the bare failure to report a known offense. It requires proof that the member affirmatively received, comforted, or assisted the offender, with actual knowledge of a specific UCMJ offense, and with the purpose of hindering apprehension, trial, or punishment. A failure-to-report theory belongs under a duty-based provision such as Article 92 or under misprision of a serious offense, not under Article 78. Anyone facing such a charge should examine first whether the government can prove an affirmative act of assistance at all, because without it the accessory charge does not fit.
Disclaimer
This article is provided strictly for general educational and informational purposes. It is intended to explain how the Uniform Code of Military Justice (UCMJ), the Rules for Courts-Martial, the Military Rules of Evidence, and related military administrative processes work as a matter of public legal education. It does not constitute legal advice, a legal opinion, or a recommendation about any particular case, and it is not a substitute for advice from a qualified military defense attorney who can evaluate the specific facts and command, service, and jurisdictional circumstances involved.
Reading this article, or contacting any website on which it appears, does not create an attorney-client relationship between the reader and any law firm, attorney, or author. Every court-martial, nonjudicial punishment action, administrative separation, and security-clearance matter turns on its own facts, the charged articles, the convening authority, the service branch, and the evidence, and outcomes vary widely from one case to another.
Military law also changes over time. The Military Justice Act of 2016 (effective January 1, 2019) and subsequent National Defense Authorization Acts renumbered and rewrote many punitive articles, revised the Article 32 preliminary hearing, and altered sentencing, clemency, and appellate procedures. Statutes, regulations, executive orders, the Manual for Courts-Martial, and decisions of the service Courts of Criminal Appeals and the Court of Appeals for the Armed Forces may have been amended, superseded, or reinterpreted after this article was written, and article numbers or procedures cited here may have changed.
For these reasons, no reader should act or decline to act based on this content without first consulting a licensed attorney experienced in military justice about their own situation. The author and publisher make no warranty, express or implied, as to the accuracy, completeness, timeliness, or current applicability of the information provided, and disclaim any liability for any action taken or not taken in reliance on it. If you are facing investigation, charges, or an adverse administrative action, time limits may apply, and you should seek qualified counsel promptly.