Jennifer Crumbley, 45, is charged with involuntary manslaughter. She and husband James are accused of making a gun accessible at home and ignoring their son's mental health needs. The Michigan ...

Defendant Jennifer Crumbley listens to witness testimony during ... Koteles said Ethan Crumbley fired his 9mm semiautomatic handgun 32 times in the school, while photos police took in the Crumbley ...