Don't worry folks, this is not a moral panic!
http://news.yahoo.com/s/ap/20070418/ap_on_re_us/virginia_tech_colorado
> During a class discussion Tuesday of Monday's massacre at Virginia Tech, Max Karson "made comments about understanding how someone could kill 32 people," university police Cmdr. Brad Wiesley said.
...
> Karson, of Denver, was arrested Tuesday on a misdemeanor charge of interfering with staff, faculty or students of an education institution.
So if a professor asks you in class how someone could be angry enough to kill, be sure to give the correct answer "I don't know, killing is always wrong Mr. Professor."