CNN Anderson Cooper 360 April 4, 2013 00:04:00
Earlier this week when they released that video of its soldiers taking aim at a cutout of a u.s. soldier. all of this trying to make sure that washington hears that they are certainly responding to what's been happening in this region, anderson. >> and, of course, joint military exercises happening between the u.s. and south korea. is there any greater concern among south korean officials, civilian officials, military leaders? >> reporter: absolutely. that and is also the people. because what we're seeing, compared to the now good old days of kim jong-il is back then there was a threat, you wo...