• U.S. Home

Travelers Undergo Extra Security

• AP
• AP
• AP
• AP
• AP
• AP

• Friday, Aug. 11, 2006: Three National Guard troops observe passengers at a boarding gate in Logan Airport in Boston.
• Friday, Aug. 11, 2006: A traveler sleeps next to some luggage at LaGuardia Airport in New York.
• Friday, Aug. 11, 2006: California National Guardsmen Caleb Moering, right, and Dan Glasgow patrol outside LAX.
• Friday, Aug. 11, 2006: Miami Dade police officer Tien Vu holds his dog Leo as he sniffs luggage in Miami.
• Thursday Aug. 10, 2006: Buckets full of discarded personal items wait to be collected in Los Angeles.
• Thursday Aug. 10, 2006: Annie Wood walks through the arrival area with her sons at Los Angeles International Airport.