of that. that's something authorities are trying to put together wolf. >> victor is there any indication based on everything you're hearing from friends of his, associates family members, investigators there with you in chattanooga right now when he might have become radicalized? because we know that it was only relatively recently he grew that beard, right? >> the reports we're hearing is that the beard is new and we can see the photographs some of the mma photographs in which he's clean shachbven. one mentions the old tale of the blind man and the elephant in which you can feel parts of the elephant but not get an idea of what it is totally. he compares that to a muslim's understanding of islam. and writing -- and i'm paraphrasing -- that muslims can believe they understand islam but don't get all of the aspects of it. it could be parsing but i know investigators are looking deeply