Teenage gunman brings bomb to school
The shooter, 17-year-old Dylan Butler, was a student at Perry High School in Iowa
A 17-year-old student at Perry High School in Iowa shot six people at the school before turning the gun on himself, police told reporters on Thursday. One victim, a sixth-grader, died at the scene, while four other students and the school's principal, Dan Marburger, were hospitalized.
An "improvised explosive