Mapa interactiu dels incidents a trets als USA <a href="http://www.thedailybeast.com/articles/2012/07/24/interactive-map-the-us-shooting-epidemic.html">http://www.thedailybeast.com/articles/2012/07/24/interactive-map-the-us-shooting-epidemic.html</a><br>
<br>Raf<br>