Welcome to the “Active Shooter: Responding in the Worst-Case Scenario” video lesson intended to help you know what to do in the event of an active shooter attack. First, you’ll learn about common warning signs of violence. Then, you’ll learn how to assess and react when you encounter an active shooter at work so you don’t panic and freeze. After viewing this lesson, you’ll be better equipped to responded in an active shooter situation and keep you and your coworkers safe.