When Patrick Purdy sprayed 100 or so bullets from a rapid-fire assault rifle into a crowd of children outside a Stockton, Calif., elementary school, killing five students and wounding 29 others and one teacher before dispatching himself with a pistol, he set off a national wave of horror. If tots playing innocently in a schoolyard at recess are no longer safe from heavily armed criminals and lunatics, who is? Many citizens concluded that no one is, and some on the West Coast resolved to take action. Their solution: to arm themselves for survival in a world seemingly gone mad.
And so...