“Phoenix, Arizona (Notimex) – US Border Patrol agents located a new tunnel under the border near the port of entry serving the cities of Nogales, Sonora, and Nogales, Arizona.

The tunnel is a little more than 50 feet in length and has a diameter of a little more than two feet. It was discovered Thursday, the same day another tunnel, discovered last August, was being sealed by concrete.

The latest tunnel discovery is the seventh found in Nogales since 30 September a year ago.

http://www.jornada.unam.mx/ultimas/2010/10/01/descubre-patrulla-fronteriza-tunel-entre-sonora-y-arizona