The Tenth Circuit Court of Appeals has dismissed an appeal from Mark Eric Bayne, who is currently in pretrial detention on charges related to online threats. The court ruled that it lacks jurisdiction to hear Bayne's appeal regarding a psychiatric evaluation ordered to assess his competence to stand trial. This decision affects Bayne and may set a precedent for similar cases involving competency evaluations in the future.
Bayne was charged in July 2024 with making threats in interstate commerce and stalking. The government expressed concerns about his mental health history and limited participation in court proceedings, prompting a motion for a psychiatric evaluation under 18 U.S.C. § 4241. Bayne opposed this motion, arguing that it violated his privacy rights. The district court found reasonable cause to question his competence and ordered the evaluation, leading to Bayne's appeal.
The appeal was filed under docket number 25-4132, and the court's decision was issued on September 1, 2026. The Tenth Circuit, led by Judge Tymkovich, determined that Bayne's appeal did not meet the criteria for immediate review under the collateral-order doctrine. This doctrine allows for immediate appeals in certain circumstances, but the court emphasized that Bayne's interest in avoiding the evaluation did not outweigh the public interest in prompt trials.
Background
Mark Bayne's legal troubles began long before his current charges. In 2010, he faced similar charges for making threats online but was declared incompetent to stand trial after a psychiatric evaluation. He was later found competent and tried in 2013, where he asserted an insanity defense and was found not guilty by reason of insanity. Following his conditional release in 2015, he violated the terms of his release and was re-arrested in 2018, leading to his commitment to a federal medical center for treatment.
Bayne was conditionally released again in 2023, but soon after, he allegedly committed the offenses that led to his current charges. After being indicted in July 2024, he was detained due to his refusal to agree to pretrial release conditions. His trial was initially set for June 2025. In April 2025, Bayne attempted to have his trial held in absentia, prompting the government to request a psychiatric evaluation to determine his competency to stand trial.
During the proceedings, Bayne's counsel noted that he had not attended several status conferences, often refusing to be transported from the detention center. Eventually, he attended a hearing in September 2025, where he expressed his desire not to attend the trial but claimed he was participating in his defense. Despite earlier concerns about his competence, his attorneys stated they believed he was competent. The government, however, argued for an evaluation, leading the court to order it after finding reasonable cause to question Bayne's competence.
The Ruling
The Tenth Circuit ruled that it lacked jurisdiction to hear Bayne's appeal. The court explained that criminal defendants typically must wait until after a final judgment is entered to appeal. The court noted, "The collateral-order doctrine provides a narrow exception for orders that have 'practical' finality." However, the court found that Bayne's case did not meet the necessary criteria for immediate appeal.
The court emphasized that Bayne's interest in avoiding the evaluation did not outweigh the public interest in ensuring prompt trials. The ruling stated, "When a defendant is already detained, his interest in avoiding the intrusion posed by a competency evaluation does not outweigh the public interest in the prompt administration of justice." As a result, the court dismissed Bayne's appeal for lack of jurisdiction and did not address the merits of his arguments against the evaluation order.
Impact
This ruling has significant implications for Bayne and potentially for other defendants in similar situations. By affirming the strict application of the final judgment rule in criminal cases, the Tenth Circuit reinforced the importance of prompt trials and the efficient administration of justice. The decision indicates that defendants who are already detained may have limited options for appealing pretrial orders, particularly those related to competency evaluations.
The ruling may also serve as a precedent for future cases involving the collateral-order doctrine and competency evaluations. It clarifies that the interests of the public in swift justice take precedence over a defendant's desire to avoid certain evaluations, especially when the defendant is already in custody.
What's Next
Bayne's case will continue in the district court as he awaits trial. The dismissal of his appeal means he cannot contest the evaluation order at this time. There are no indications in the opinion text regarding any pending related cases or further appeals.











