Secret tunnel found on U.S.-Mexico border to be sealed off
A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in ...
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US-Mexico border: 'Longest ever' smuggling tunnel discovered
US officials say they have discovered the longest smuggling tunnel ever found on the border with Mexico. Stretching for ... an industrial site in the Mexican city of Tijuana to the San Diego ...