11th Cir.

UNITED STATES OF AMERICA v. JOSHUA RICHARD POTENZA

April 17, 2026 ·7:22-cr-00472-LSC-GMB-1 ·Per Curiam · By Aisha Johnson

The Eleventh Circuit affirmed the district court's order civilly committing a defendant found not guilty by reason of insanity, holding that substantial evidence supported the finding that his mental illness posed a substantial risk of bodily injury to others if released. The court concluded that the statutory criteria for continued custody were met despite the defendant's stable condition in a structured facility.

Joshua Potenza was charged with transmitting threatening communications after leaving harassing voicemails for a former roommate, including threats to kill him and his family. Potenza asserted an insanity defense, and after a bench trial, the district court found him not guilty by reason of insanity. Following the verdict, the court ordered Potenza to undergo an evaluation to determine if his release would create a substantial risk of bodily injury to others due to a present mental disease or defect. A forensic psychiatrist, Dr. Paige Voehringer, evaluated Potenza and diagnosed him with bipolar disorder and narcissistic personality disorder. She concluded that while his symptoms were currently stable in custody, his history of violence, lack of insight, and inability to secure housing or treatment upon release created a substantial risk of future harm. The district court adopted a magistrate judge's recommendation to civilly commit Potenza to the custody of the Attorney General, and Potenza appealed, arguing that the evidence did not support a finding of dangerousness or a present mental disease.

The Eleventh Circuit reviewed the district court's dangerousness determination and finding of a present mental disease or defect for clear error. The court emphasized that the statutory framework under 18 U.S.C. § 4243 requires the defendant to prove by a preponderance of the evidence that release would not create a substantial risk of bodily injury. The appellate court found that the district court's reliance on Dr. Voehringer's testimony and risk assessment tools, including the PCL-R and HCR-20-V3, was not clearly erroneous. The court rejected Potenza's argument that his history of only verbal threats precluded a finding of risk for bodily injury, noting that his history of disruptive behavior and violation of protective orders, combined with his resistance to treatment, supported a reasonable inference that his behavior could escalate. Furthermore, the court addressed Potenza's claim that he was not suffering from a present mental disease because his symptoms were in remission while in custody. The court held that the record amply supported the finding that Potenza suffers from bipolar disorder and narcissistic personality disorder, noting that the episodic nature of bipolar disorder does not negate the existence of a present mental disease. The court also found no clear error in the district court's consideration of the lack of support systems and Potenza's refusal to acknowledge his condition, which increased the risk of medication noncompliance and future violence upon release.

Potenza remains civilly committed to the custody of the Attorney General pending further evaluation or release. The director of the facility where he is held must submit an annual report to the court regarding his mental condition and recommend whether continued confinement is necessary. If the director determines that Potenza no longer poses a substantial risk of bodily injury, the court must hold a hearing to consider his release or conditional release. Potenza retains the right to file a future motion in the district court seeking his release or conditional release at any time, provided he meets the statutory burden of proof.