John Stossel

"As for the first option, "carefully controlling guns," how many shootings at schools or malls will it take before we understand that people who intend to kill are not deterred by gun laws? Last I checked, murder is against the law everywhere. No one intent on murder will be stopped by the prospect of committing a lesser crime like illegal possession of a firearm. "
http://www.realclearpolitics.com/articles/2008/02/guns_save_lives.html

Very good article go read the rest of it