Possible Clues:

• Org. created in response to 9/11
• Org. with Behavior Detection Officers
• Luggage-inspecting agcy
• Pat-down org
• Bag checkers at LAX
• Screening airport org
• Baggage inspection org
• Org. with bag screeners
• Org. with a 3-1-1 liquids rule
• Defense agency since Nov. 2001