Hawaii Doctor Convicted of Attempted Manslaughter After Attack on Wife
A high-profile trial in Honolulu has concluded with the conviction of Dr. Gerhardt Konig, a 47-year-old anesthesiologist, for an attack on his wife during a hiking trip in March 2025. The case, which gripped the community due to the professional standing of the couple, centered on a violent encounter on Oahu’s Pali Puka trail.
The Incident on Pali Puka Trail
On March 24, 2025, Gerhardt and Arielle Konig, a 37-year-old nuclear engineer, traveled from their home in Maui to Oahu to celebrate Arielle’s birthday. According to testimony provided in court, the couple had been attempting to repair their marriage through individual and couples counseling following an “emotional affair” Arielle had with a coworker in December 2024 .
The celebration turned violent during a hike. Arielle Konig testified that even as they were near a cliff edge, her husband forcefully grabbed her arms and pushed her toward the precipice. She told the court that Dr. Konig attempted to inject her with a syringe and repeatedly bashed her head with a rock . Arielle survived the attack by fighting back and screaming until two other hikers intervened .
Trial and Verdict
The trial took place in the Oahu First Circuit Court in March and April 2026. While Dr. Konig originally pleaded not guilty to second-degree attempted murder—claiming he acted in self-defense—the jury reached a different conclusion after two days of deliberation .
On April 8, 2026, the jury found Gerhardt Konig guilty of attempted manslaughter, a lesser charge based on mental or emotional disturbance . Upon hearing the verdict, the doctor appeared visibly distressed in court, bowing his head and clutching his temples .
Key Legal Outcomes
- Conviction: Attempted Manslaughter
- Maximum Sentence: Up to 20 years in prison .
- Defense Argument: The defense attempted to cast doubt on the victim’s account and claimed self-defense .
Key Takeaways
| Detail | Information |
|---|---|
| Defendant | Dr. Gerhardt Konig (Anesthesiologist) |
| Victim | Arielle Konig (Nuclear Engineer) |
| Location | Pali Puka Trail, Oahu, Hawaii |
| Date of Incident | March 24, 2025 |
| Final Verdict | Guilty of Attempted Manslaughter |
This case highlights the complexities of domestic violence within high-achieving professional couples and the legal distinctions between attempted murder and attempted manslaughter based on emotional disturbance.