State Gun Laws, Gun Ownership, and Mass Shootings in the U.S. April 5, 2021 1 minute read Determining whether restrictiveness-permissiveness of state gun laws or gun ownership are associated with mass shootings in the U.S. By Dr. Paul M. ReepingGraduate Research AssistantMailman School of Public HealthColumbia University 061420-36-Guns Originally published by The BMJ 364:1542 (01.28.2019) under the terms of a Creative Commons Attribution-NonCommercial 2.0 Generic license. About the Author Matthew McIntosh Administrator Visit Website View All Posts What do you feel about this? 0% Love 0% Funny 0% Wow 0% Sad 0% Angry Post navigation Previous: Effects of Gun Culture and Laws on Gun Violence and Mass Shootings in the U.S.Next: A History of the Ancient Roman Legionary Related Stories 6 Behavioral Patterns That Indicate Predatory Intent March 2, 2026 Steps To Take When Facing Drug Crime Allegations February 19, 2026 Steps to Take Immediately After a DUI Accident December 24, 2025