Quote Originally Posted by Ironside View Post
It's more common in the US than the rest of the western world combined.
US is a big country. I think the US and Europe taken as a whole are pretty much even. Not a statistically significant difference at least. We have had this in Norway, Finland, Germany, Netherlands, I wouldn't say it is dramatically more common in the US. A loner gone nuts, Columbine, Tech whatwasit, the Joker, and this one.