The Preventable Tragedies Database is the most thorough public accounting of the role of mental illness among victims and perpetrators of violent acts in the United States. The database is compiled using automated Internet queries and manual research of news articles and other online resources.

This section of the Preventable Tragedies Database includes all others who are involved in a preventable tragedy. Click on the SMI person involved to receive more information on the tragedy. Because there are some tragedies with multiple other people involved, they may show up more than once.