4 New Zealand Teens Found Guilty in Machete Attack That Killed American PhD Student at Bus Stop

Four teenagers in New Zealand have been found guilty of manslaughter and aggravated robbery in the brutal killing of 33-year-old American PhD student Kyle Whorrall. The verdicts came after a three-week trial at the High Court in Auckland, where prosecutors described the attack as violent, coordinated and entirely unprovoked. Whorrall had traveled from California to pursue his passion for entomology, but his academic journey was cut short just months before he was expected to complete his doctoral thesis.

The fatal attack happened on April 19, 2025, in the Meadowbank area of Auckland. Whorrall had reportedly walked to a nearby grocery store to buy snacks before sitting down at a bus stop to rest. A group of five teenagers allegedly approached him as part of a robbery. Prosecutors said two of them got out of the vehicle, with one carrying a machete. Whorrall was struck with the weapon and suffered a catastrophic wound to the head. His wallet was taken, and the attackers left him seriously injured at the bus stop. He was rushed to a hospital but later died from his injuries.

During the trial, prosecutors argued that the four defendants knew the robbery involved a dangerous weapon and should have understood the risk of serious violence. They described the incident as a coordinated attack rather than a spontaneous confrontation. The defense teams, however, argued that their clients did not intend to kill Whorrall and that responsibility for the fatal machete blow belonged to a fifth teenager who had already pleaded guilty to murder. Lawyers also challenged whether the evidence established each defendant’s individual role in the attack, warning jurors not to convict anyone simply because they had been associated with the group.

After deliberating, the jury acquitted all four teenagers of murder but found them guilty of manslaughter and aggravated robbery. The defendants, now 18 and 19, were minors when the attack occurred, so the court has continued to suppress their names. A fifth defendant had previously pleaded guilty to murder and aggravated robbery. The verdict means the four teenagers were held criminally responsible for manslaughter, but they were not convicted of intentionally murdering Whorrall. Their sentencing date has not yet been announced.

Whorrall’s mother, Carole, traveled from the United States to attend the trial and wept as the verdicts were read. Speaking afterward, she said she felt relieved that the jury had reached its decision, but emphasized that the loss would stay with her family forever. She described her son as a brilliant young American with a bright future who had come to New Zealand to follow his passion for studying insects and making a meaningful contribution to science. While those convicted may eventually move beyond the legal consequences of the case, she said her family would live with the grief for the rest of their lives.

The University of Auckland remembered Whorrall as a kind, humble and enthusiastic naturalist who found wonder in even the smallest creatures. He had volunteered with zoological and environmental organizations, traveled internationally to help catalogue species and was nearing the completion of his PhD in entomology when he was killed. In his memory, the university established the Kyle Whorrall Award to support students in biological sciences working toward a master’s thesis. His story is now remembered not only as a devastating act of violence, but also as the loss of a young scientist whose curiosity and dedication had the potential to make a lasting contribution.

Source: PEOPLE