Mobility, portability keys to border security

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PHOENIX -- For many of us, border security is a controversial political topic. For others, border security is a big business.

More than 100 businesses from all over the world are at the Phoenix Convention Center for the Border Security Expo.

Tess Rafols got a unique look at some of the newest technology that's available to those working to secure not only our borders, but the borders of other countries throughout the world.