Schools increasingly aim to assess, manage student threats

Schools around the country have been setting up teams to assess threats posed by students who display signs of violence like the former student who compiled a "hit list" years ago in high school and went on to kill nine people in a weekend shooting in Dayton, Ohio.Despite consensus on the approach's benefits, school officials say they are limited in what they can do by privacy concerns, a lack of resources and limits on what they can communicate once a student leaves school.The gunman, 24-year-o