This paper examines the impact of high-fatality school shootings on the subsequent outcomes of the survivors of those events. We focus specifically on the shootings at Columbine High School (Littleton, CO), Sandy Hook Elementary (Newtown, CT), and Marjorie Stoneman Douglas High School (Parkland, FL). We assess the subsequent educational record,…

Identifying whether suicides in a region are due to characteristics of the residents living there or to some enduring feature of the region is difficult when using cross-sectional studies. To distinguish these factors, we compared the suicides of a region's residents with people who were temporarily visiting the region. Using U.S. death records…