U.S. Border Patrol agents recently uncovered a sprawling, nearly 3,000-foot-long narcotics tunnel stretching from a ...

The tunnel was just over half a mile long and extended more than 1,000 feet into U.S. territory, border officials said.

U.S. Border Patrol agents recently uncovered a sprawling tunnel they suspect was involved in large-scale narcotics smuggling.

The more sophisticated and elaborate our border infrastructure has become, the more the smugglers have up their game. This ...