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A TSA agent checks a bag on May 2, 2011, at Orlando International Airport.
A TSA agent checks a bag on May 2, 2011, at Orlando International Airport.

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    TSA crackdown against insider threats

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TSA crackdown against insider threats

CNN's Evan Perez reports that the Transportation Safety Administration is taking new steps to prevent against threats from insiders at U.S. airports.

TSA crackdown against insider threats

CNN's Evan Perez reports that the Transportation Safety Administration is taking new steps to prevent against threats from insiders at U.S. airports.