A combination of policy changes and increased safety measures could help reduce the risk of school shootings, says psychology professor Paul Boxer. Other researchers have found that “permissive firearm laws and higher rates of gun ownership” were linked with higher rates of school shootings. Expand Evidence-Based Strategies to Reduce Violent BehaviorTo help reduce the number of youths who grow up to become violent, governmental agencies could increase the availability and use of evidence-based interventions in schools. Make School Buildings SaferThe Robb Elementary School shooter entered the school building through a door that reportedly malfunctioned. In the wake of school shootings, schools often turn to solutions such as upgraded camera surveillance or increased law enforcement.