- A 17-year-old opened fire at an Iowa high school on the first day of school after the winter break.
- A sixth-grader was killed and five others were wounded.
- Vigils were planned Thursday evening at a park and a local church.
A 17-year-old opened fire at a small-town Iowa high school on the first day of school after the winter break, killing a sixth-grader and wounding five others Thursday as students barricaded in offices, ducked into classrooms and fled in panic.