Criticisms plague airport security program
Published On: Sep 10 2012 08:15:24 AM CDT
Updated On: Sep 10 2012 08:21:08 AM CDT
Sept. 9, 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.