US Border Patrol agents recently discovered and shut down a large drug-smuggling tunnel running from Tijuana, Mexico, into California. The tunnel, nearly 3,000 feet long, began under a house in Tijuana and ended near a warehouse in Otay Mesa,

U.S. Border Patrol agents shut down the construction of a 2,918-foot-long tunnel connecting Tijuana and San Diego with the aid of Department of Homeland Security officials and Mexican authorities.