One shaft was reportedly connected to an existing tunnel that led into the U.S. It was discovered Tuesday evening, but authorities refuse to say what led them to the site.

Agents reported that the tunnel measured approximately 42 inches in height, 28 inches in width, and extended as deep as 50 ...

Authorities also reported the discovery of the entrance to an incomplete tunnel. ... She has covered the Tijuana-San Diego border since 1994. More From the Los Angeles Times .

Authorities in Tijuana are working with U.S. officials to understand how long the tunnel is, where it ends and its purpose. 24/7 San Diego news stream: Watch NBC 7 free wherever you are ...

SAN DIEGO, California — U.S. Customs and Border Patrol says they found an intricate tunnel leading from Tijuana to San Diego.Border Patrol says the tunnel featured electrical wiring, lighting ...

SAN DIEGO (Gray News) – Border Patrol agents have discovered and disabled an underground tunnel linking Tijuana to the United States as a way to move contraband into the country.

An incomplete but “highly sophisticated” drug-smuggling tunnel between Tijuana and Otay Mesa was located and disabled by the U.S. Border Patrol, officials said Wednesday.

SAN DIEGO, California (KRDO) — U.S. Customs and Border Patrol says they found an intricate tunnel leading from Tijuana to San Diego. Border Patrol says the tunnel featured electrical wiring ...

One shaft was reportedly connected to an existing tunnel that led into the U.S. It was discovered Tuesday evening, but authorities refuse to say what led them to the site. Storm drains become ...

All they will say is that the entire neighborhood is watched constantly because in past years, five tunnels have been discovered in the area, which is just east of the Tijuana airport in Colonia Ot… ...

The tunnel’s north exit point has yet to be made public. Neither U.S. nor Mexican officials have said whether the tunnel was being used to get drugs or people across the border.