Possible Clues:

• Screener's org.
• Org. that confiscates water bottles
• Carry-on checkers: Abbr.
• Org. with bag screeners
• Hijack-prevention gp.
• Wanders around the airport?
• Agcy. that X-rays bags
• LAX safety team
• Carry-on inspectors: Abbr
• Bag-inspecting org.