reporter: the surviving suspect, dzhokhar tsarnaev stopped cooperating with authorities days ago. he sits isolated in a tiny cell getting a taste of what a lifetime in federal prison would feel like. he has no interaction with other inmates. it is not plush. it is nothing. reporter: the intelligence community will conduct a review about how it handled information passed along by the russians about the older brother. new developments in a high profile legal case. prosecutors found traces of ricin in the former martial arts studio owned by the suspect in the case. james everett dutschke has been charged with sending poison laced letters to president obama, a senator, and a judge. he denies the charges. the fbi says he bought caster beans on the internet. ricin made from the beans. plenty of evidence in this case apparently. pretty interesting. fbi says traces of ricin were discovered on four items found at the studio, including a liquid removed from a drain, a filter containing
from the studio floor, just a bunch of things. the first person questioned has an ongoing feud with this guy. coming around. learning the details slowly. apparently elvis impersonator and dutschke had something going on. one of them tried to frame the other one. that is still up in the air. a major turning point in the case against george zimmerman, former neighborhood watch volunteer will not seek immunity under the florida stand your ground law. a report on the legal decision from sanford, florida. that is my concern reporter: in every way he knows how, defense attorney mark o meara desperately tried to stop deborah nelson from quizzing his client. outside the presence of the state and media. reporter: the matter at hand, does george zimmerman fully understand and waive his right to a stand your ground hearing before his trial? the state wanted his response on the record and despite o meara s objection, prosecutors got their wish, george zimmerman raised his right h
can ride the scooter. there he goes. there is norman. riding the scooter and looks like he he was made for this. it s amazing. and karen how old is norman. a year and a half, a baby. what do you mean baby, karen? oh, yeah. how much food does he go through a day. eats about four cups a day. four cups a day, how long did it take him to ride a scooter? took him probably, i don t know, four weeks the first time and each time a new scooter we had to relearn how to balance on it. what kind of dog is he. ? he s a french herding dog. and sounds like he s got the scooter thing better than a lot of people on the sidewalks of new york have. maybe he can teach some new yorkers how to ride that thing and looking at the audience and maybe take him and give him another ride across the studio floor. another big hand to norman.
what are you doing, bumbling under your breath? the mumblers, clayton morris, i am dave briggs and she s alisyn camerota. vice president cheney. very good. keep your e-mails coming as to whether or not technology should be allowed on the house floor. a lot of you fired up in e-mailing in and thank you for supporting my cause. i don t think it should be allowed on our studio floor. it might be productive. here s the headlines. we begin with brand new details for you on that disasterous ski lift accident in maine. it turns out the sugar loaf mountain employees knew the lift was broken. and were actively unloading passengers when the cable gave way. five cars plummeted 30 feet to the ground injuring eight people. some of those were children. mountain officials suspect high winds were to blame for pushing the lift off its track in the
koch s mother, held its breath as koch prepared for his fourth attempt. this time, with his father behind the wheel, he began to flip over the car. but something went terribly wrong. oh! whoa! oh, oh! reporter: nbc news is not showing the accident but it was witnessed live by more than 10 million viewers across germany, koch landed face-down on the studio floor, motionless as paramedics rushed on to the set. the 23-year-old immediately taken to a nearby hospital which signs of paralysis. back in the studio, the show was pulled off the air. the audience, stunned. it couldn t go on like that this woman says. we re all shocked. the show s host spoke publicly later that night. i talked to the young man at dinner, he reassured me how he was looking forward to this. i m so sorry it ended this way. among the celebrity guests scheduled to appear on the night