Gerhardt Konig Verdict: Maui doctor found guilty in Oahu hiking trail attack case

The gerhardt konig verdict came Wednesday in Honolulu, where a jury found Dr. Gerhardt Konig guilty of attempted manslaughter in the alleged attack on his wife during a birthday hike on Oahu. The unanimous decision followed more than eight hours of deliberation after a three-week trial centered on what happened on March 24, 2025. Konig was not convicted on the higher charge of second-degree attempted murder.
What the jury decided
The gerhardt konig verdict means the Maui doctor now faces up to 20 years in prison, with sentencing set for Aug. 13 in the Honolulu case. The jury’s decision came after jurors were instructed to weigh attempted manslaughter and related assault charges if they did not find proof for second-degree attempted murder.
In court, Konig closed his eyes and bowed his head when the verdict was read. He then covered his face with his hand, while his attorney placed a consoling arm on his shoulder. Outside the courtroom, defense attorney Thomas Otake said the team expects to appeal and expressed relief that the jury did not return an attempted murder conviction.
Competing accounts of the hike
Prosecutor Joel Garner told the jury that Gerhardt Konig was obsessed with his wife’s emotional affair with a co-worker and tried to shove her from a cliff on the Pali Puka Trail, northeast of Honolulu. Garner said that when that failed, Konig tried to stab her with a syringe and struck her head with a rock, ending only when two hikers came upon the scene.
The defense called the case a “she said, he said” dispute and said Konig acted in self-defense. On the stand, Gerhardt Konig denied trying to push Arielle Konig or inject her with a syringe. He testified that she tried to push him from the trail first and that he hit her with a rock after she attacked him. Arielle Konig gave a sharply different account, saying her husband grabbed her arm, pushed her back, and later beat her with a rock after asking her to pose for a cliffside selfie.
Immediate reactions in court
The gerhardt konig verdict landed after jurors weighed testimony from both spouses, plus evidence and witness accounts presented in the courtroom. Prosecutor Joel Garner said Arielle Konig’s testimony was supported by the bloody scene, the severity of her injuries, digital evidence, and the testimony of two women who came upon the couple.
Gerhardt Konig’s testimony also added a personal layer to the case. He said he felt devastated by the affair, later felt suicidal after the incident, and told the court he felt horrified by what he had done. Arielle Konig testified that the couple had been trying to repair their marriage after the affair came to light months earlier.
What comes next
The next major date is Aug. 13, when Konig is scheduled to be sentenced. The gerhardt konig verdict closes one chapter of a trial that featured starkly different accounts from the husband and wife, but the case is not finished yet because the defense has already signaled an appeal. For now, the outcome leaves Konig convicted of attempted manslaughter and awaiting sentencing in a case that drew intense attention in Honolulu and beyond.




