Homeland Security also found more than 1,000 kilograms of cocaine that they believe had been transported through the tunnel.

U.S. authorities have released dramatic footage showing the inside of a sophisticated cross-border drug smuggling tunnel stretching from Tijuana, Mexico, to Southern California.…

Four people were arrested and charged with trafficking more than $45 million in cocaine through the 2,000-foot-long tunnel complete with reinforced walls, ventilation and a rail…

A sophisticated tunnel that runs hundreds of feet (meters) under the US-Mexico border and pops up in a California retail store was used to smuggle more than $45 million worth of…

A sophisticated underground tunnel stretching beneath the U.S.-Mexico border and ending inside a California storefront was allegedly used to move more than...

Authorities have uncovered an underground tunnel running beneath the US-Mexico border, hidden below a fake convenience store in San Diego. Video shows the vast 2,000ft tunnel,…

A traffic stop in a San Diego County border town led federal investigators to a sophisticated tunnel hidden inside a retail store...

Homeland Security also found more than 1,000 kilograms of cocaine that they believe had been transported through the tunnel.

Agents probing a tunnel near the US-Mexico border uncovered a trafficking operation that allegedly moved $45 million worth of cocaine through the passageway.