The Court of Appeals for the Armed Forces has affirmed the conviction of Staff Sergeant Onetera G. Nelson for negligent dereliction of duty. This ruling, issued on October 8, 2026, affects military personnel and sets a precedent regarding the waiver of defense claims in court-martial proceedings.
Nelson, a public health technician stationed at Tyndall Air Force Base in Florida, faced charges for failing to perform her duties and for making false official statements. The case highlights the complexities of military law and the responsibilities of defense counsel during court-martial proceedings.
Background
Staff Sergeant Onetera G. Nelson was assigned to the Community Health division at Tyndall Air Force Base. Her responsibilities included inspecting food facilities and filing inspection reports. In early 2023, her supervisor returned from maternity leave and took over her previous role, which led to conflicts in their working relationship.
Nelson's supervisor discovered multiple missing reports and improperly closed inspections in Nelson's files. After being asked to update the files, Nelson expressed feeling micromanaged and claimed that this conflict contributed to her inability to complete her work. Consequently, the government charged her with three specifications of negligent dereliction of duty and two specifications of making false official statements.
During her court-martial, Nelson's defense counsel did not object to the jury instructions provided by the military judge, which later became a point of contention during the appeal process. The Air Force Court of Criminal Appeals (AFCCA) upheld the conviction, leading to Nelson's appeal to the Court of Appeals for the Armed Forces.
The Ruling
The Court of Appeals for the Armed Forces ruled that Nelson's defense counsel had waived the right to challenge the military judge's jury instructions by affirmatively stating that they had no objections to them. The court found that this waiver was consistent with its previous ruling in United States v. Davis, where the court held that a failure to object to instructions constitutes a waiver of the right to contest those instructions on appeal.
The court ruled, "trial defense counsel’s affirmative responses waived all objections to the military judge’s findings instructions."
This ruling was delivered by Judge Hardy, with Chief Judge Maggs, Judge Sparks, and Judge Johnson joining. Judge Ohlson filed a dissenting opinion, arguing that the military judge had a duty to instruct the panel on the defense of ineptitude, which was not fulfilled.
Impact
The ruling establishes that in military court-martial proceedings, a defense counsel's failure to object to jury instructions can lead to a waiver of the right to contest those instructions later. This decision could significantly affect how defense attorneys approach jury instructions in future cases.
Additionally, the court's decision raises questions about the responsibilities of military judges to provide necessary instructions, particularly regarding affirmative defenses. The dissenting opinion highlights a potential gap in how these responsibilities are interpreted, suggesting that the issue of ineptitude should have been addressed by the military judge.
What's Next
Nelson's case may not be the last word on this issue, as it could potentially be appealed to a higher court. The dissenting opinion raises important points that could be relevant in future cases involving similar circumstances. Details about any related cases or potential appeals were not available in the court filing.









