As our children return to the nation's schools over the next few weeks, I am increasingly concerned that some in the media may exaggerate or overdramatize the issue of school violence at the expense of the best interests of students, teachers and parents. Columbine High School, which had to endure its own searing moment of national attention several months ago, is already under a new media siege as the young people in Littleton, Colo., prepare to go back to school tomorrow. Clearly, the tragedy at Columbine and the other multiple shootings in ....