When Sandy Hook happened, it was so shocking that to this day, some don’t actually believe it happened. Shortly after, something frustrating happened, the shooter was labeled with aspergers. This helped drive the mental health and violence connection to the point that Time came out with an article dispelling that myth. Even now according to new longitudinal study of delinquent youth, most psychiatric disorders – including depression — do not predict future violent behavior. The only exception is substance abuse and dependence.