Each year in the United States, firearm violence results in approximately 30,000 deaths and 75,000 nonfatal injuries to patients seen in hospital emergency departments. Dr. Garen Wintemute, Director of the Violence Prevention Research Program and UC Davis, discusses new research on the epidemiology of firearm violence, including mass shootings. Then, Dr. Amy Barnhorst explores the relationship between mental illness and firearm violence, and discusses firearm legislation that is aimed at people with mental illnesses. [Health and Medicine] [Show ID: 30986]