Skip to main content

Criminals: Active Shooters

  • Living reference work entry
  • First Online:
Encyclopedia of Security and Emergency Management

Definition

According to the Department of Homeland Security (DHS 2008), an active shooter is a person “actively engaged in killing or attempting to kill people in a confined and populated area” (DHS 2017 p. 2). This individual is aggressively involved in killing or attempting to kill people in an occupied location.

Introduction

There is a plethora of information on emergency response to active shooters available through various federal, state, and local agencies. Statistics provided by these agencies help us understand various information from each shooting including age, sex, demographics, social economics, the type of weapon used, and the venue of the shooting in an effort to correlate factors trying to understand comparisons or reasons if any.

In a typical active shooter scenario, people are in the process of their daily lives, perhaps sitting at a desk, in an open area like a classroom or hospital waiting area. All of a sudden, the sound of gunfire erupts. Most people’s adrenaline...

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

References

  • APA (2019). Managing your distress in the aftermath of a mass shooting. Accessed at: https://www.apa.org/helpcenter/mass-shooting

  • Bowman, S., & Willis, C. (2003). We media: How audiences are shaping the future of news information. Reston, Va: The Media Center at the American Press Institute.

    Google Scholar 

  • Burke, R. (2000). Counter terrorism for emergency responders. Boca Raton: CRC/Lewis Publishers.

    Google Scholar 

  • Department of Homeland Security (2008). Active shooter – How to respond – Homeland Security. Accessed at: https://www.dhs.gov/xlibrary/assets/active_shooter_booklet.pdf

  • Department of Homeland Security. (2017). Active shooter recovery guide. Accessed at: https://www.dhs.gov/publication/active-shooter-recovery-guide.

  • Lysiak, M. (2013). Newtown: An American tragedy. Gallery Books, A division of Simon & Schuster, Inc, NY, USA.

    Google Scholar 

  • Silver, J., Simons, A., & Craun, S. (2018). A study of the pre-attack behaviors of active shooters in the United States Between 2000 – 2013. Federal Bureau of Investigation, U.S. Department of Justice, Washington, D.C. 20535.

    Google Scholar 

  • Snedaker, S. (2007). Business continuity & disaster recovery for IT professionals. Burlington: Syngress Publishing.

    Google Scholar 

  • Stowell, H. G. (2017). Security management: After an active shooter.

    Google Scholar 

  • Wallace, M., & Webber, L. (2018). The disaster recovery handbook (3rd ed.). New York: Amacom.

    Google Scholar 

Further Reading

  • Doss, K. T., & Shepherd, C. D. (2015). Active shooter. Preparing for and responding to an active threat, Oxford: Elsevier/Butterworth-Heinemann.

    Google Scholar 

  • Haddow, G., Bullock, J., & Coppola, D. (2017). Introduction to emergency management (6th ed.). Waltham, MA: Butterworth-Heinemann.

    Google Scholar 

  • Roig-Debellis, K., & Fisher, R. G. (2018). Choosing hope: How I moved forward from life’s darkest hour. NY: G.P. Putnam’s Sons.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Kevin A. Cassidy .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2019 Springer Nature Switzerland AG

About this entry

Check for updates. Verify currency and authenticity via CrossMark

Cite this entry

Cassidy, K.A. (2019). Criminals: Active Shooters. In: Shapiro, L., Maras, MH. (eds) Encyclopedia of Security and Emergency Management. Springer, Cham. https://doi.org/10.1007/978-3-319-69891-5_21-1

Download citation

  • DOI: https://doi.org/10.1007/978-3-319-69891-5_21-1

  • Received:

  • Accepted:

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-69891-5

  • Online ISBN: 978-3-319-69891-5

  • eBook Packages: Springer Reference Law and CriminologyReference Module Humanities and Social SciencesReference Module Business, Economics and Social Sciences

Publish with us

Policies and ethics