Jennifer Crumbley In 2025 Trial. In her trial, jennifer crumbley testified her husband was responsible for safely storing the gun. Jennifer crumbley asked the court last month to have her involuntary manslaughter conviction thrown out or grant her a new trial.

A jury is deliberating whether jennifer crumbley, the mother of the oxford high school shooter, is guilty of involuntary manslaughter after seven days of testimony at her trial. A jury has reached a verdict in the manslaughter trial of jennifer crumbley, the mother of the teenager who killed four students at an oxford, michigan, high school in 2021.