They are trying to kill as many people as possible. For the reasons you mentioned. "attention and revenge". More kills, more attention and revenge. An. But I

They are trying to kill as many people as possible. For the reasons you mentioned. "attention and revenge". More kills, more attention and revenge. An. But I agree with you that there may be some kind of media/ copy cat component. But what doesn't make since with that theory is that in today's global communications, why is it so much more in the US.