An agent from the San Diego Tunnel Task Force walks through part of the passageway of a tunnel found under the U.S.-Mexico border, in San Diego, November 26, 2010. REUTERS/U.S. Immigration and Customs... more 
An agent from the San Diego Tunnel Task Force walks through part of the passageway of a tunnel found under the U.S.-Mexico border, in San Diego, November 26, 2010. REUTERS/U.S. Immigration and Customs Enforcement (ICE)/Handout less 
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Mon, Dec 12, 2011 11:25 AM EST