Gun violence is a pressing public health concern, particularly in the United States. In the midst of the COVID-19 pandemic, 2020 was a record-breaking year with 43,551 deaths attributed to gun violence in the U.S., with almost 20,000 classified as murder/unintentional death and more than 24,000 classified as suicide (Gun Violence Archive, 2021). Black men are 10 times more likely to die from gun violence than are white men (Centers for Disease Control and Prevention [CDC], 2020c). Yet, in proportion to these sobering statistics, researchers' knowledge of the range of causes and possible remedies remains negligible. The purpose of this Special Issue of the Psychology of Violence devoted to Gun Violence was to highlight and spur additional, p...