According to the National Association of School Resource Officers, in the last four months alone, at least 38 incidents of gunfire at school have resulted in death or injury. And a majority of U.S. teens fear that a shooting could take place at their school. What causes these tragedies and what can be done? KSFR's Mary Lou Cooper brings us the story.
School Shootings: What causes them and what can be done?
fabola
/
CC BY-SA 2.0