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Senator calls for halt of facial recognition tech at airports

There is growing concern over new technology that could be the future of airport security. The TSA has a new pilot program that uses facial recognition technology, instead of checks of boarding passes and driver's licenses, at Los Angeles International Airport. At least two senators called on the Department of Homeland Security to slow down the expansion of the program until privacy and security concerns can be addressed. Kris Van Cleave reports.
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