“Okay, why is this suddenly happening about once a week?”
Copy cats. I think of Bart Simpson repeating, “payattentiontomepayattentiontomepayattentiontomepayattentiontomepayattentiontome.”
Yes,the copycat effect, promoted by the media cartel.
http://gunwatch.blogspot.com/2013/12/real-prevention-measures-for-school.html
We have entered the Twilight Zone of Barack Obama’s world.