Analysis of Key Evidence in the Case of MI v. James Crumbley: Unraveling the Mind of a School Shooter Dad. The defendant, James Crumbley, is on trial for charges related to the tragic school shooting that took place. Details of the crime reveal a disturbing pattern of negligence and irresponsibility that ultimately led to the loss of innocent lives. As we delve into the State’s opening statement, it is clear that the prosecution will be presenting a compelling case against the accused. Stay tuned as we uncover the chilling truths behind this heinous act of violence.