Police in Tijuana made a shocking discovery this past week when they came across a massive man-made tunnel secretly linking the Mexican border city to San Diego, California. Four men, two from Mexico ...

Mexican federal authorities said they discovered a 265-meter underground tunnel in the border city of Tijuana that likely connects to a street in San Diego, California, in what officials described as ...

Add Yahoo as a preferred source to see more of our stories on Google. Mexican federal authorities said a 265-meter-long tunnel suspected of being used for drug trafficking had been found near the US ...

Mexican authorities have uncovered a sophisticated underground tunnel near the U.S.-Mexico border that was equipped with lighting, ventilation and an electronic transport system, which they say may ...

Authorities have discovered an underground passage connecting Tijuana, Mexico, to San Diego, Calif. Spanning about 870 feet and reaching a depth of roughly 21 feet, the tunnel served as a logistics ...