Drug Tunnel | National Geographic

Border Wars: Smuggler's Tunnel : http://channel.nationalgeographic.com/series/border-wars/6104/Overview
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Agents shimmy their way into a dangerous tunnel used by the cartels to smuggle drugs under the border.

Drug Tunnel | National Geographic
https://youtu.be/glZEjUnZ7-o

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Видео Drug Tunnel | National Geographic канала National Geographic