Border Security: America's Front Line

Packaged sweets at JFK Airport.

A Canadian traveler is upset.

A pregnant passenger in Detroit.

An auto theft arrest in Detroit.

JFK Airport officials look for drugs.

The canine unit uncovers trouble.

A traveler with a questionable past.

An inside smuggling job is revealed.

An officer inspects luggage.

Canines in Chicago sniff out cash.

Hikers get into trouble; an architect's story seems sketchy.

A canine unit discovers smugglers.

Officers search for a fugitive.

A German rock band in detroit.

A chase of a car begins.

Officers stop a visitor.

An odor leads to a second inspection.

Authorities find a traveler's pot pipe.

A man delivers; a skull is found.

A traveler may split; a box is tested.

Officers find cocaine; pill packages.

An officer finds suspicious souvenirs.

A mother covers for her kid in Detroit.

A traveler is caught without a license.