Crumbley In Court On April 9 2024 Case Summary. James crumbley, his attorney mariell lehman, jennifer crumbley, and her attorney shannon smith, sit in court for sentencing on four counts of involuntary. James and jennifer crumbley, the parents of a michigan school shooter, were sentenced to.

Jennifer crumbley, the mother of the teenager who killed four students at an oxford, michigan, high school in 2021, was found guilty tuesday of all four counts of involuntary manslaughter in a. Jennifer and james crumbley were sentenced in april 2024 to 10 to 15 years in prison for involuntary manslaughter, becoming the first parents to be convicted.