(NEWSER) – Bullied high-school students are bringing hundreds of thousands of clubs, knives, and guns onto school grounds—at a time when student-on-student violence has stunned and baffled the nation, NBC Newsreports. According to data extrapolated from a CDC survey, bullying victims who are injured or threatened by a weapon at school are 800% more likely to pack a weapon, and the effects are cumulative, so chronic-bullying victims are far more likely to carry a weapon. The result: More than 200,000 students are bringing weapons into high schools,Discovery reports. "When you combine" the various "risk factors, you see scary figures," says lead author Andrew Adesman.

Read the full story on Newser.com