Active Shooter/Threat (K-12)
- Averting Targeted School Violence: A U.S. Secret Service Analysis of Plots Against Schools
- Illinois Terrorism Task Force School Safety Working Group
- FBI Active Shooter Resources
- Echoes of Columbine (video)
- A Study of the Pre-Attack Behaviors of Active Shooters in the United States Between 2000 and 2013
- A Study of the Pre-Attack Behaviors of Active Shooters in the United States Between 2000 and 2013 – Quick Reference Guide
- Violence Prevention in Schools
- Active Shooter Incidents in the United States in 2024
- Active Shooter Incidents in the United States in 2023
- Active Shooter Incidents in the United States in 2022
- Active Shooter Incidents in the United States in 2021
- Active Shooter Incidents in the United States in 2020
- Active Shooter Incidents in the United States in 2019
- Active Shooter Incidents in the United States in 2018
- Active Shooter Incidents in the United States in 2016 and 2017
- Active Shooter Incidents in the United States in 2014 and 2015
- Making Prevention a Reality: Identifying, Assessing, and Managing the Threat of Targeted Attacks
- Active Shooter Event: Quick Reference Guide
- Averted School Violence Database
- Guide For Developing High-Quality School Emergency Operations Plans: A Closer Look at Active Shooters (webinar)
- Gun Violence Considerations for K-12 School EOP Development
- Department of Homeland Security
- Cybersecurity & Infrastructure Security Agency
- Active Shooter Preparedness
- Active Shooter Pocket Card
- Planning and Response to an Active Shooter: An Interagency Security Committee Policy and Best Practices Guide
- Active Shooter Recovery Guide
- Recovering From an Active Shooter Incident Fact Sheet
- Active Shooter Emergency Action Plan Guide
- Active Shooter Emergency Action Plan Template
- Active Shooter Workshop Participant
- Options for Consideration: Active Shooter Preparedness Video
- Best Practice Considerations for Armed Assailant Drills in Schools
- The National Child Traumatic Stress Network
- Federal Emergency Management Agency
- Prior Knowledge of Potential School-Based Violence: Information Student Learn May Prevent a Targeted Attack
- K-12 School Security: A Guide for Preventing and Protecting Against Gun Violence