https://www.foxnews.com/world/police-hunt-for-motive-in-colorado-high-school-shooting
Investigators were working to find out what motivated a teenage gunman to enter his suburban Denver high school armed with a shotgun looking for a specific...
colorado high schoolpolicehuntmotiveshooting
https://www.edweek.org/leadership/colorado-high-school-is-site-of-shooting-on-eve-of-newtown-anniversary/2013/12
Two students were injured in a shooting at a Colorado high school before the gunman, a student, shot and killed himself at the scene, police said.
colorado high schoolsiteshootingeve