Sgt. David Brian of the California National Guard's 9th Civil Support Team (CST), right, and Sgt. 1st Class Damien Silva of the National Guard's 33rd CST examine sensor readings April 28 aboard a boat in Mission Bay, San Diego, during an exercise to prevent international smuggling of radiation sources.

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Keywords: 129th, cbrn, coast, cst, diego, emaps, maritime, mfk, radiation, robot, san, smuggling, tunnel, wmd