In the wake of the tragic shootings at Columbine High School, some schools across the country turned themselves into near-fortresses.
They installed metal detectors and security cameras, banned backpacks, required students to carry IDs and posted police in the hallways -- all in the name of keeping students safe.
Now, 10 years after those highly publicized shootings in which two young men killed 13 people and themselves, school security has taken another dramatic turn. Read full article »
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