Navy Mammals Train With Dive Team On Locating IED Device In Water

SAN FRANCISCO - MAY 18: A law enforcement diver shows a mine that was found attached to a pier by a trained U.S. Navy seal during a drill that is part of the Golden Guardian statewide port security exercise May 18, 2010 in San Francisco, California. The Golden Guardian Statewide Exercise Series was started by California Governor Arnold Schwarzenegger in 2004 and has become an annual statewide exercise series where law enforcement, emergency services and government agencies coordinate and hold drills to prepare for natural disasters and terrorist attacks. Golden Guardian is the largest statewide exercise program of its kind in the country. (Photo by Justin Sullivan/Getty Images)