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Story summary
- The Transportation Security Administration warns Halloween travelers that costume items may be blocked at checkpoints.
- Masks, makeup, and metal pieces can trigger additional screening.
- Travelers wearing face coverings or makeup may be required to remove them if identity cannot be verified.
- Keith Jeffries of K2 Security Screening Group says facial recognition struggles with costume makeup.
- Replica explosives, fake bombs, and weapon-like props are prohibited in carry-on luggage.