An FBI trainer shares what you should do if you're in an active shooter situation

Hannah Jiang,Kaitlyn Wang
  • ALERRT training was created after Columbine to teach law enforcement how to respond to active shootings.

  • Since then, hundreds of thousands of first responders and civilians have gone through the safety program.

  • The Texas center teaches people to "avoid, deny, defend," and "stop the bleed" through mock scenarios.

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