Kids are being overmedicated for depression with drugs like Zoloft, Paxil, Prozac, etc. If you want to see a really strong connection between SSRI drugs and school shootings take a peak at this site:
I guarantee you will be floored by the correlation. While I have no doubt Dr. Williams thesis is part of the problem, the connection between antidepressant drugs and school shootings is overwhelmingly demonstrable. This is essentially the same thing Savage has been harping about on his program for the past several years - kids are being overmedicated in and effort to control other behavioral problems. By the way, this site provides references for each shooting back to the original reporting.