The basic principles that the video presents
When an active shooter is in your vicinity
• If there is an escape path, attempt to evacuate
• Evacuate whether others agree to or not
• Leave your belongings behind
• Help others escape if possible
• Prevent others from entering the area
• Call 911 when you are safe
If evacuation is not possible, find a place to hide
• Lock and/or block the door
• Silence your cell phone
• Hide behind large objects
• Remain very quiet
As a last resort, and only if your life is in danger
• Attempt to incapacitate the shooter
• Act with physical aggression
• Improvise weapons
• Commit to your actions