A U.S. Navy officer has admitted to killing his wife while stationed in Japan. Lt. Cmdr. Christopher Olsen pled guilty to second-degree murder in the death of Jessica Olsen. Last week, he accepted a plea deal that keeps him from being court martialed in Japan, but sticks him in prison for 23 years along with a dismissal from the Navy.
What Happened in Japan
A landscape of Kawachinagano atop of the city hall building, on Tuesday, Oct. 15, 2024, in Kawachinagano, Osaka, Japan.
Jessica Olsen was found dead in a hotel room in Fukuoka on October 28, 2024. She was traveling there with her husband, who had reportedly traveled there while he was serving aboard the USS New Orleans in Sasebo. According to a charge sheet released in May, Christopher Olsen killed her by strangulation and blunt force trauma to the head. The details relayed to her family were gruesome — broken facial bones, a fractured jaw, and crushed neck structures. For her relatives, the brutality of the attack has made the loss even harder to bear.
A Family’s Fight for Answers
Apr 27, 2025; San Diego, California, USA; U.S. Navy sailors salute during the national anthem before a game between the Tampa Bay Rays and the San Diego Padres at Petco Park. Mandatory Credit: Denis Poroy-Imagn Images
The Arguinzoni family, who laid Jesse to rest in New York, say they spent months struggling to get clear answers from military officials. They only learned the cause of death after stumbling across a news article. Her mother described it as “ripping off the band-aid every single time,” with delays in bringing Jesse’s body home, retrieving her dog, and even gaining access to her belongings. Jesse’s sister, Dominique, said the family felt ignored during the process and was not consulted about the plea deal, which they opposed.
When The Gavel Came Down
At the hearing in San Diego, Olsen agreed to pay $10,654 in restitution to cover Jesse’s funeral costs. The obstruction of justice charge he once faced was dropped as part of the plea deal. In exchange, he will serve nearly a quarter century in prison and will never wear a Navy uniform again.
A Statement From Jesse’s Sister
Dominique Arguinzoni spoke for the family after the sentencing, saying, “While the sentence brings some accountability, no number of years will ever equal the life Jesse lost.” She continued, “What our family seeks is not financial — it is justice, remembrance, and for Jesse’s voice to continue to be heard.”
