BAYTOWN TOWNSHIP, MN — October 7, 2026 Kai Yoo, an 11-year-old student at St. Croix Preparatory Academy, died three days after being struck by an SUV while riding an electric scooter in Baytown Township, Minnesota. The collision occurred at the intersection of 40th Street North and Paradise Avenue North, according to the Washington County Sheriff’s Office.
Authorities reported that the crash happened at approximately 8:15 a.m. on October 7. Yoo was riding north on Paradise Avenue North when an eastbound Audi Q5, driven by a 57-year-old woman, struck him at the intersection.
Yoo was wearing a helmet at the time of the collision. Emergency responders transported him to Regions Hospital in St. Paul before he was transferred to Gillette Children’s Specialty Healthcare, where he died on October 10.
The tragedy has deeply affected the St. Croix Preparatory Academy community. In a statement, the school described Yoo as a valued member of its community and extended condolences to his family, friends, classmates, and everyone who knew him.
A GoFundMe fundraiser was also established to help Yoo’s family during this difficult time.
