«OLDER A Day After the Shooting, Newtown Is Being Watched by the Entire World NEWER » In the Wake of the Newtown Shooting, Should We Fear a Wave of Copycat Crimes? After a 1996 Mass Shooting, Australia Enacted Strict Gun Laws. It Hasn't Had a Similar Massacre Since.

http://www.slate.com/blogs/crime/2012/12/16/gun_control_after_connecticut_shooting_could_australia_s_laws_provide_a.html