By dayight, three Midwestern college students are anonymous faces in a backpack-sporting crowd. By moonlight, they're responsible for some of the ghastliest crimes in American history. To them it's a joke. For the campus and surrounding town, it's a nightmare. And for anyone who crosses them, it's a crash-course in...The Gentle Art of Making Enemies.Read the story behind one of the most ghoulish murder sprees ever carried out-- told first-hand by the killers themselves.