Officials said the tunnel had a total length of 2,918 feet, of which over 1,000 feet extended into the United States. Inside, it measured 42 inches in height and 28 inches in width. At its deepest point, it ran approximately 50 feet underground.

CBP says agents carefully mapped out the tunnel, which had a total length of 2,918 feet. Its dimensions were 42 inches tall, 28 inches wide and about 50 feet underground at its deepest point.

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.