Is airport watch program worth cost?

Published On: Sep 10 2012 07:01:37 AM CDT   Updated On: Sep 10 2012 09:00:38 AM CDT

Sept. 10, 2012: Between the hustle and bustle of making flights and grabbing bags, Transportation Security Administration officials are searching for the subtle. They're trying to spot small, nearly undetectable signs that a traveler may be up to no good. Robert Arnold reports.