Deaths or injuries from a shooting spree in a public place

Figure 5.1. Probability that the ten states that adopted concealed-handgun laws during the 1977-1992 period experienced deaths or injuries from a shooting spree in a public place

Tämä piirros on kopioitu kirjasta:

John R. Lott, Jr.
More Guns, Less Crime
ISBN 0-226-49363-6