Mexican National Guard officials found what they described as a "suspicious underground structure" leading to the banks of ...

Are the tunnels beneath Guadalajara big enough to travel via horseback? Yes, but that's not what they were built for.

Mexico border, a hidden battle is taking shape. Smugglers are now moving underground, using tunnels and sewer lines.

The Trump administration is cracking down on Mexican cartel-dug tunnels at the southwest border. The tunnels are built and ...

EL PASO, Texas (Border Report) – Portions of an illegal border tunnel discovered on Jan. 9 between El Paso and Juarez, Mexico, remain unfilled due to engineering challenges posed by the Rio Grande. On ...

Border patrol agents discovered an underground tunnel connecting a residence in Tijuana to the San Diego area, which authorities said was being built to smuggle narcotics across the border undetected.

Yuma Sector Border Patrol and Homeland security said they found a cross-border tunnel near Yuma, Ariz. Authorities say the tunnel was found at an abandoned Kentucky Fried Chicken located in San Luis, ...

Where there’s a will, there’s a way, and that saying certainly rings true for resourceful drug smugglers. One of the most effective and difficult to detect methods of moving illegal drugs across the U ...

Officials found more than a ton of cocaine and 14,000 pounds of marijuana. — -- A ton of cocaine and seven tons of marijuana were seized from a cross-border tunnel that stretched from a Tijuana, ...

Texas is taking action to ensure Mexican cartels are not building tunnels beneath the southern border into the United States on state land.