Crumbley was convicted of four counts of involuntary manslaughter, one for each student killed by her son at a Michigan school.
The jury foreperson in the trial of a Michigan school shooter’s mother has broken her silence after the woman was convicted on Tuesday.
Jennifer Crumbley was convicted of four counts of involuntary manslaughter, one for each student killed in the shooting carried out by her son, Ethan Crumbley, at Oxford High School on November 30, 2021.