February 23, 2011
As night falls, U.S border patrol agents know smugglers will use the dark to sneak into the country with illegal immigrants and drugs — both above and below ground.
Under the Arizona border city of Nogales is a network of tunnels — some built as part of the city’s flood defenses, others built by the smugglers.
U.S. Border Patrol agent Michael Camdron says: “We’re usually trying to see some sign that someone’s been coming through, pushing bundles of marijuana or something like that.”
This article was posted: Wednesday, February 23, 2011 at 7:22 am