CONFESSION B0MBSHELL: The accused Hawaii doctor admits the allegation before the court, then shocks everyone with affair evidence tied to his wife
Gerhardt Konig claims his wife initiated the violent struggle on the Maui trail, grabbing his wrists and striking him with a rock first
The Hawaii doctor accused of trying to kill his wife took the stand Wednesday, claiming she attacked him first in a violent struggle on a Oahu hiking trail.
Gerhardt Konig is on trial for attempted murder for allegedly trying to kill his wife on March 24, 2025. On Wednesday he testified that on the day of the alleged attack, the couple had been hiking, something he said they often did together — as jurors were shown photos from the trip.
He told the court he chose the trail because it “seemed fun” after researching new hikes.
Konig said that after an argument about an alleged affair, he walked away, then returned to find his wife, Arielle, still on the trail, her demeanor suddenly changed.

Gerhardt Konig sits in a Maui courtroom as he faces charges in the attempted murder trial involving his wife. (KHON-FOX)
He told jurors she was apologetic, said she didn’t want to ruin the day and suggested they work through their issues in therapy. The two even took a selfie.
Moments later, Konig said, everything shifted.
He testified he was standing on a ledge, trying to process what had just happened, when he felt what he described as a shove.
“When I turned around, I said, ‘What the f— was that?’” he told the court.
Konig said he walked toward his wife, asking why she was screaming, and claimed she grabbed his wrists and pulled him to the ground.
He testified that during the struggle, she grabbed him by the genitals, adding that everything that followed happened “very quickly.”

Arielle Konig testifies in court during the Maui attempted murder trial involving her estranged husband. (KHON-FOX)
Konig said she then struck him on the side of the face with a rock.
Jurors were shown a photo of Konig with visible marks on his face.
He testified he was able to wrestle the rock away and admitted he struck Arielle twice while she was still holding onto his genitals, saying he did so on instinct to protect himself.
Konig testified that he did not mean to hurt her and said he felt bad, becoming visibly emotional.
“I felt horrified about what I did to her, that I resorted to violence against my wife, the person I love the most,” he told jurors. “I felt hopeless in our marriage too.”
Konig said he believed his marriage and career were over and testified that he heard his wife screaming that he had tried to kill her.
He told jurors he became suicidal after the incident, saying he felt “hopeless.”

Body camera footage shows Arielle Konig being helped by hikers after the alleged attack on a Hawaii hiking trail. (KHON-FOX)
Konig testified that he decided to jump and called his son, Emil, to say goodbye. Konig testified that he was not in a good state of mind when he called.
“He saved my life that day,” he said through tears.
Konig told jurors he did not try to kill his wife that day — denying he shoved her off a cliff or attempted to kill her with syringes.
Earlier in his testimony, Konig described what he said was a sudden breakdown in what he believed was a “perfect” marriage.
He told jurors the relationship had been “fabulous,” with no red flags, and that the couple planned to stay in Maui until their children graduated from high school.

Hawaii doctor Gerhardt Konig appears before a judge via video during an arraignment hearing after being indicted on allegations of attempting to kill his wife on Monday, April 7, 2025, in Honolulu. (AP Photo/Marco Garcia)
Konig said he handled the family’s finances, describing himself as “a very meticulous person who keeps track of everything,” and emphasized that everything they owned was shared.
But he said things changed after a trip his wife took to South Africa, when she failed to check in one night, something he described as unusual.
Konig testified he became suspicious of her relationship with a coworker, pointing to a different “tone,” increased phone use, and behavior he described as secretive.