U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  1. Media Library
  2. Videos
  3. Enhanced Dynamic Geo-Social Environment (EDGE)

Enhanced Dynamic Geo-Social Environment (EDGE)

  • Embed Code
    <video width="500" height="281" poster="https://www.dhs.gov/xlibrary/videos/17_06_02_Virtual_Training_Revisited.jpg" preload="metadata" data-able-player="data-able-player" playsinline="playsinline" controls="controls" > <source type="video/mp4" original content_type="video/mp4" url="https://www.dhs.gov/xlibrary/videos/17_06_02_Virtual_Training_Revisited_720dpi.mp4" size="43600316" src="https://www.dhs.gov/xlibrary/videos/17_06_02_Virtual_Training_Revisited_720dpi.mp4" /> <track type="text/vtt" kind="captions" src="https://www.dhs.gov/medialibrary-assets/assets/videos/captions/17_06_02_virtual_training_revisited_srt.vtt" srclang="en" label="English" /> </video> <p style="font:sans-serif; font-size:11px; font-style: italic;"><a href="/medialibrary/assets/videos/22858">View in Media Library</a> </p>
  • Download Links
  • Video Usage Guidelines
The Enhanced Dynamic Geo-Social Environment (EDGE) is a free virtual training platform that first responders, and now education institutions, can use to plan for a coordinated response to critical incidents. This video describes advances in the free computer-based training tool, including a virtual school environment for multi-agency training for active shooter incidents.  (DHS Video by Science & Technology Directorate/Released)