Another Unthinkable School Shooting Shocks the World

This time, the deranged gunman targeted first graders.

The world was left in a state of shock on Friday when a lone gunman broke into an elementary school in Connecticut and killed 20 children. Six women, including the principle and other school officials, were also gunned down. Why do these unimaginable tragedies keep happening? What motivates young people to commit such perverse acts of violence? And why are these shocking attacks becoming more frequent?