Worst School Shooting Ever

Yesterday was the occurrence of the worst school shooting in US history. There were 33 casualties (including the gunner himself) and the gunman was a resident of the campus dormitories. No one is quite sure how he managed to kill so many people and himself before any police or security arrived to do something about it. The worst part is that so far, a motivation for this has not been found (basically, the guy had no good reason). Also, this was at Virginia Tech University which is actually not that far from my school. Maybe a 2-4 hour drive. He killed the students and staff that were trying to help other victims. Really sad 8(