Although violent incidents in schools have declined since the 1990s, recent high-profile school shootings have put parents (and children) on edge, wondering if their son or daughter will be the next victim of a crazed gunman’s rampage. It can be…

Although violent incidents in schools have declined since the 1990s, recent high-profile school shootings have put parents (and children) on edge, wondering if their son or daughter will be the next victim of a crazed gunman’s rampage. It can be…