A drug-trafficking tunnel nearly half a mile long underneath the California-Mexico border is discovered by federal agents.

A Secret Tunnel Found in Mexico May Finally Solve the Mysteries of Teotihuacán The chance discovery beneath a nearly 2,000-year-old pyramid leads to the heart of a lost civilization ...

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 ...

Authorities in Mexico who discovered a long tunnel extending into the US need oxygen cylinders to enter it. It is long and lacks ventilation and hence the investigators need to take abundant ...

Border Patrol agents in San Diego discovered a half-mile-long tunnel stretching from Tijuana to the U.S., equipped with electrical wiring and a contraband transport track, disrupting an elaborate drug ...

A secret 1,000ft-long tunnel between the US and Mexico will be sealed after it was discovered earlier this month.

Work is underway to close off a man-made tunnel linking El Paso to Juárez at the U.S.-Mexico border, authorities said. "The government of the United States initiated the covering of the man-made ...

The 3,000ft tunnel included lighting, a fully functional ventilation system and tracks to move contraband across the US-Mexico border amid a crackdown on drug trafficking ...

A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in Ciudad Juarez said Saturday. The tunnel, discovered on Jan. 10, connects the ...

The US Customs and Border Patrol a large-scale US-Mexico drug smuggling tunnel. A border patrol chief warned that the tunnel is proof that terrorists are going underground.

A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in Ciudad Juarez said Saturday. The tunnel, discovered on Jan. 10, connects ...