“A new report by Mayors Against Illegal Guns reveals a strong connection between weak gun laws and interstate gun trafficking. The report, which examines comprehensive crime gun trace data provided by ATF to Mayors Against Illegal Guns, finds that the states with the weakest gun laws are the top suppliers of the guns recovered in out-of-state crimes and are also the source of a greater proportion of likely trafficked guns.

• Trace the Guns – The Link Between Gun Laws and Interstate Gun Trafficking – Mayors Against Illegal Guns, September 2010.
• TraceTheGuns.org – Interactive Maps of Interstate Gun Trafficking: “Every year, tens of thousands of guns make their way into the hands of criminals. This website examines where guns recovered in crimes were originally sold by gun dealers, using 2009 data collected by the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF). It also demonstrates how state gun laws help curb illegal gun trafficking.”