i spoke with devlin barrett of the "wall street journal" a short time ago. devlin barrett, welcome. let me ask you first about this younger brother dzhokhar. we know that he's in the hospital bed communicating. what do we know about his injuries and how he's communicating with investigators. his medica condition is upgraded from serious to fair, which means that he is improving but he still has some pretty major injuries which are affecting his ability to communicate. specifically he's been shot in the head, some sort of head wound, also a pretty serious gunshot wound to the neck which is affecting his throat and also he's got gunshot wounds to his leg and his hand. so our understanding of it is he can basically communicate by writing a little and by nodding and a little bit of sort of grunting yes orno a times but it's vy limied is what's been described to us. >> woodruff: what have you learned about what he's saying to them? what he's communicating. >> we're told he's tell his f.b.i. questioners that he and his brother acting alone. that they did so out of a jihadist sentiment, an