We assessed college students' perceptions of safety related to concealed carry of firearms on a university campus. Explicit assessments were collected before passage, before implementation, and after implementation of the law; implicit assessments were collected before and after implementation. For comparison, we included college students from a…

Limited research has been conducted on the state-level factors that may be associated with intentional school shootings. We obtained school shooting data from the "Washington Post" that identified any act of intentional interpersonal gunfire in a K-12 school over the course of two decades. We also compiled new data on active school…

High-profile school attacks highlight the need for effective school safety solutions. School safety tip lines offer a prevention-based solution. However, little is known about their effectiveness. Using a quasi-experimental multilevel design, we examined the association between school tip-line adoption and violent threats and attacks at school…

Following the 2007 shooting at Virginia Tech, policymakers have sought ways to improve safety on college and university campuses nationwide. Among the more recent proposals is to permit concealed handgun licensees to carry on campus. To date, eight states have enacted legislation implementing this measure. A limited body of research considers the…

Although there has been an increase in research on support for campus carry laws, few studies have examined how these laws influence campus safety. Using longitudinal data from a university sample, this study compares measures of campus safety before and after the adoption of a campus carry law. We found statistically significant increases in…