Traffic Flow (IMAGE) Brown University Caption Traffickers tend to move illegal guns from states with weaker gun laws (red-hued) into states with stricter gun laws (blue-shaded). Credit Image courtesy of Mayors Against Illegal Guns, 2010 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.