looked at in the investigation as it unfolds and there are additional questions as well. but remains to be seen exactly what happened during that fire fight that left four u.s. soldiers dead and two wounded. john? >> ryan browne at the pentagon thanks so much. joining me cnn military analyst retired kourn until cedric leighton, and jason beersly, former u.s. special operations. you were deployed under centcom and africom, several operations, what are the biggest unanswered questions you have? >> well, we're going too get -- thank you. we're going to get questions after the investigation is doesn't and we have the soldiers there. we've got green berets in contact, we've got the support soldiers. this was a chaotic ambush out in a remote environment. these guys were operating at some level of risk any wastways. this is a continuation of a mission we've run relatively