Detailed text transcripts for TV channel - KGO - 20110126:09:45:00
Busiest airport, a question, can a similar attack be stopped here in the u.s.? >> they're using a program, screening passengers by observation technique. as brian ross reports, it's a program, though, that has its critics. >> reporter: blending into the crowds of more than 160 airports across the country, teams of what are called behavior detection officers patrol the areas outside of security. >> they are looking for suspicious behavior that might be indicative of terrorist intent. >> the eyebrows are pulled down and together in both of these angry expressions. >> reporter: it's an expensive ...
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