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False Bomb Threat at CU Boulder Prompts Evacuations

9/13/2025

28 5 Full Breakdown

Summary

Story summary

Evacuations at the University of Colorado Boulder ended after a bomb threat investigation confirmed it was false.
Norlin Library, Ketchum Arts, and Ramaley Biology were evacuated around noon.
Classes resumed in Ketchum and Ramaley, while Norlin Library remained closed for the day.
Police searched the buildings with K-9 units, reporting no injuries.
Support services were offered to students impacted by recent security incidents.

History

Historical Context

The 1999 Columbine High School shooting marked a pivotal moment in U.S. history, leading to significant changes in school security protocols, including metal detectors and zero tolerance policies. In the aftermath, schools nationwide heightened their focus on mental health support and emergency preparedness, reflecting ongoing concerns about campus safety and the need for effective responses to violence in educational settings.

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Story summary

Evacuations at the University of Colorado Boulder ended after a bomb threat investigation confirmed it was false.
Norlin Library, Ketchum Arts, and Ramaley Biology were evacuated around noon.
Classes resumed in Ketchum and Ramaley, while Norlin Library remained closed for the day.
Police searched the buildings with K-9 units, reporting no injuries.
Support services were offered to students impacted by recent security incidents.

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