1 dead, 3 wounded in shooting at Northern Arizona University
![1 dead, 3 wounded in shooting at Northern Arizona University](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/0/9e/09e1ac48-0f09-5c3d-aa35-1df379f4b82a/5617d69dc833f.image.jpg?resize=300%2C247)
FLAGSTAFF, Ariz. (AP) — An overnight confrontation between two groups of students escalated into gunfire Friday when a freshman at Northern Arizona University killed one person and wounded thr…