30, 2021, shooting in which her son, ethan, opened fire at oxford. Weba jury has found a michigan mother guilty of involuntary manslaughter for failing to stop her son from carrying out a deadly school shooting. Webmichigan jurors, after 11 hours of deliberations, found jennifer crumbley guilty of involuntary manslaughter on tuesday for the gun rampage committed by her.

Jennifer crumbley, 45, is the first us. Webjennifer 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. Webjennifer 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.