The manslaughter trials of James and Jennifer Crumbley, parents of the teenager responsible for the 2021 Oxford, Michigan, high school shooting, mark a legal battleground that could reshape accountability for mass shootings.

The couple faces four charges of involuntary manslaughter, with prosecutors asserting their responsibility for providing a gun to their son, Ethan, who killed four students and wounded seven. The trials bring forth a novel legal argument, exploring whether parental omission in addressing warning signs holds them liable.

Jennifer Crumbley’s trial commenced with prosecutors contending her indirect responsibility for the deaths despite not physically committing the act. They argue that the parents, aware of Ethan’s deteriorating mental state, purchased a gun for him just days before the shooting.

The defense maintains Jennifer’s unawareness of her son’s mental struggles, shifting blame to her husband for the firearm purchase. The trials delve into the intricacies of parental knowledge and whether their actions or lack thereof, make them culpable for the tragic event.

The legal proceedings are expected to set a precedent for parental responsibility in cases of mass shootings. The Crumbleys’ defense argues that the charges lack legal justification, but appellate courts have upheld them. The trials focus on the parents’ knowledge of warning signs, scrutinizing whether their actions make them accountable for the devastating incident.