barbara, a u.s. commander is now saying this mission is on him, but the military still is telling a very different story. isn't that right? >> reporter: well, they are, jim. and i don't really think it's very surprising. we've seen this very often in the past when there are fire fights when there are confrontations in front line war zones, if you will. often the military has a view of what happened, and civilians on the ground have very credible eyewitness reports of what they say happened to them. in this case, this seal raid in yemen in late january has continued to be controversial. the top commander saying he accepts responsibility that civilians died, that a navy seal died, but he tried to explain why he believes there was no misconduct. >> when i go through these things, there are some specific things i am looking for. i am looking for information gaps where we can't explain what happened in a particular situation, or we have