2021 Oxford High School shooting
On November 30, 2021, a school shooting occurred at Oxford High School in Oxford Township, Michigan, United States. Ethan Robert Crumbley, a 15-year-old, opened fire with a 9 mm semi-automatic handgun, killing four students and injuring seven people, including a teacher.
Source: Wikipedia — 2021 Oxford High School shooting (CC BY-SA 4.0)