Crumbley In Court On April 9 2024. Jennifer crumbley, who was convicted of four counts of involuntary manslaughter tuesday, is scheduled to be sentenced on april 9. James and jennifer crumbley were found guilty of manslaughter in unprecedented criminal cases for the school shooting carried out by their son, who was 15 at the time.

Oakland county circuit judge cheryl a. Jennifer and james crumbley are the first parents convicted in a u.s.