A boy under his parents' supervision, aims a shotgun April 11, 2015 at the 2015 NRA Annual Convention in Nashville, Tennessee. AFP PHOTO / KAREN BLEIER (Photo credit should read KAREN BLEIER/AFP/Getty Images)
A boy under his parents' supervision, aims a shotgun April 11, 2015 at the 2015 NRA Annual Convention in Nashville, Tennessee. AFP PHOTO / KAREN BLEIER (Photo credit should read KAREN BLEIER/AFP/Getty Images)