U.S. Immigration and Customs Enforcement agents stand in front of a warehouse that leads to a newly discovered drug smuggling tunnel in Otay Mesa area of San Diego, California October 31, 2013. ... more 
U.S. Immigration and Customs Enforcement agents stand in front of a warehouse that leads to a newly discovered drug smuggling tunnel in Otay Mesa area of San Diego, California October 31, 2013. Authorities have shut down a tunnel equipped with electricity, ventilation and rail system for smuggling drugs between a San Diego industrial park and Tijuana, Mexico, U.S. officials said on Thursday. REUTERS/Denis Poroy (UNITED STATES - Tags: CRIME LAW DRUGS SOCIETY) less 
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Reuters | Photo By DENIS POROY / REUTERS
Thu, Oct 31, 2013 7:42 PM EDT