Maui Doctor Accused of Attempted Murder of Wife During Birthday Hike

Jury reaches verdict in high-profile trial after three-week proceedings

Apr. 9, 2026 at 12:34am

An extreme close-up photograph of a rock covered in dried blood, creating a stark, gritty, investigative aesthetic that conceptually represents the violent nature of the alleged crime.A close-up of physical evidence from the alleged attack exposes the violent nature of the incident.Honolulu Today

A jury has reached a verdict in the attempted murder trial of Dr. Gerhardt Konig, a Hawaii doctor charged with trying to kill his wife Arielle during a birthday hike on Oahu last year. The prosecution alleged Konig was "obsessed" with his wife's emotional affair and tried to shove her off a cliff, stab her with a syringe, and bash her head with a rock. Konig claimed he acted in self-defense after his wife tried to push him off the trail. The verdict is expected to be delivered shortly.

Why it matters

The case has drawn significant attention in Hawaii, raising questions about domestic violence, the role of mental health in relationships, and how courts handle "he said, she said" scenarios with limited physical evidence. The outcome could set a precedent for how similar cases are handled in the future.

The details

Prosecutors said Konig was "obsessed" with his wife's emotional affair and tried to kill her during the birthday hike, while Konig claimed he acted in self-defense after his wife attacked him. The alleged attack ended when two hikers came upon the scene and called 911. Arielle Konig sustained a skull laceration that reached the bone, with pieces of rock embedded in the wound. Gerhardt Konig sustained injuries as well, which his defense argued were evidence of his wife's aggression.

  • The alleged attack occurred on March 24, 2025, Arielle Konig's birthday.
  • The three-week trial began in early April 2026 and the jury deliberated for over 8 hours.

The players

Dr. Gerhardt Konig

A Hawaii-based doctor accused of attempting to murder his wife during a birthday hike.

Arielle Konig

The wife of Dr. Gerhardt Konig, who was the alleged victim of the attempted murder.

Joel Garner

The prosecutor in the attempted murder trial against Dr. Gerhardt Konig.

Thomas Otake

The defense attorney representing Dr. Gerhardt Konig.

Emile Konig

The 20-year-old son of Dr. Gerhardt Konig, who testified that his father confessed to trying to kill his wife.

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What they’re saying

“Nobody's going to hear you out here. Nobody's coming to save you.”

— Arielle Konig

“He had a reflex. He reacted, and then he felt horrible about it.”

— Thomas Otake, Defense Attorney

“The only thing that got him to stop was being caught red-handed.”

— Joel Garner, Prosecutor

What’s next

The judge is expected to announce the jury's verdict in open court shortly.

The takeaway

This high-profile case has highlighted the complexities of domestic violence cases, the role of mental health in relationships, and the challenges of proving intent in "he said, she said" scenarios with limited physical evidence. The outcome could set an important precedent for how similar cases are handled in Hawaii and beyond.