Determine the most reasonable way to protect your own life and call 911, when it is safe to do so.

Run: Evacuate if you can (this is your best chance of survival)

• Have an escape route in mind
• Leave valuables behind
• Keep hands visible

Hide: In an area out of shooter's view

• Block entry to your hiding place and lock doors
• Turn off lights and silent electronic devices

Fight: As a last resort and only when your life is in imminent danger

• Attempt to incapacitate the shooter
• Act with physical aggression