Four people were charged following a month-long federal drug investigation that led to the discovery of a cross-border tunnel ...

Federal agents uncovered a cross-border tunnel and seized more than a ton of cocaine worth an estimated $45 million. Here's ...

Mexican authorities found a cross-border tunnel in Tijuana they are now reporting was used to traffic thousands of pounds of ...

Mexican authorities found a cross-border tunnel in Tijuana possibly used for drug and weapons trafficking that likely ...

A sophisticated cross-border tunnel stretching under the U.S. Mexico border has been discovered underneath a fake Buy 4 Less ...

Mexican authorities found a tunnel in Tijuana that likely connects to a well-known street in San Diego, according to Mexico's ...

A tunnel was discovered near the Tijuana-San Diego border in Otay Mesa while Mexican authorities carried out a search warrant ...