The 4,309-foot tunnel starts in Tijuana, in an industrial area and ends in a warehouse district in San Diego, according to the Border Patrol.

A suspected "foot guide" accused of helping smuggle and hide migrants in a border storm drain was part of more than 130 ...

U.S. troops are sharing command stations and vehicles with civilian immigration authorities at the southern US border under ...

Tunnel tradition welcomes incoming MSSU freshmen ...

In this video, I explore the eerie, abandoned asylum known for its dark history. Putin-Trump One-On-One Cancelled As US ...

U.S. troops are sharing command stations and vehicles with civilian immigration authorities at the southern U.S. border.

Two Border Patrol vehicles travel along the U.S.-Mexico border fence near Nogales, Arizona, on Tuesday. Jae C. Hong photos, Associated Press ...

U.S. Border Patrol agents discovered a smuggling tunnel under the border in Nogales, Ariz., on Wednesday. It was the first passageway agents have found in the Tucson Sector in nearly four months.

U.S. troop deployments at the border have tripled to 7,600 and include every branch of the military — even as the number of attempted crossings plummet.

Efforts by Trump and Mexico don’t address root causes or measure up to an evolving, international fentanyl market, experts ...

Shouts ring out, an alert is sounded and a U.S. Border Patrol SUV races toward the wall -- warning enough to send the man scrambling back over it, disappearing into Mexico.