CNN video from counterterrorism exercise to interdict dirty bomb: http://www.cnn.com/video/#/video/us/2011/04/11/natpkg.nypd.dirty.bomb.cnn
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CNN video from counterterrorism exercise to interdict dirty bomb: http://www.cnn.com/video/#/video/us/2011/04/11/natpkg.nypd.dirty.bomb.cnn
