unibomber, and the olympic park bomber. >>> prosecutors say the two brothers were not affiliated withroup. paul brennan is here to take a close look at the so-called loan wolf attackers. >> these individuals acting alone are nearly impossible to identify or investigate. they are hiding in plain site never drawing attention until they act. taking no orders following no commander, their tactics methods and goals all their own. >> they are not on anyone's radar. they are not using traditional channels of communication to -- to communicate with other cell members. >> reporter: the unibomber, a paranoid schizophrenic, who's mail bombs killed three and wounded nearly 2,000 more. timothy mcveigh killed 168 and injured over 600 with a truck bomb in oklahoma city. more correctly eric freezing rain a survivalist who evaded capture for nearly two months. the threat is not -- in the west ever since september 11st the overriding fear has been loan wolf home grown attackers, driven by the -- idea that the u.s. is at war with isis. dzhokher has said that he and his brother were motivated by the noti

his legal team are notable attorneys, and who have kept clients including unibomber ted kazinski andshoe bomber richard reid off death row, but the evidence against him is considerable. in addition to eyewitnesses and surveillance video placing the brothers at the scene, dzhokhar allegedly implicated himself in writing ant to investigators. up until now, the public has only seen selected stills from the video but it is believed prosecutors will play the entire video showing him placing the backpacks next to the youngest victim. >> glor: don dahler, thank you very much. long time espn anchor stewart scott died today at the age of 49 of cancer. he became familiar not just for his catch-phrases, but then later his unbreakable spirit. here's mark albert. >> who has got the best left hook and right cross in sports? >> reporter: even in a network of personalities, stuart scott stood out with his flair. >> rushed it and crushed it! >> reporter: and his signature delivery and charismatic oners liners. >> boo-yeah! cool as the other side of the pillow. swoops there it is! >> glor: a few viewe

. >> a fan of the unibomber. >> i should have stopped them. i like those troubled folks. >> you know he has his own cabin in the woods. >> far enough away from the bodies you can't even smell them. >> he is too old for you. >> my pa is looking like jail bait. >> i don't want to know what pa stands for. california estate may join other states this regulating e-cigs after they admit cancer causing chemicals and could get people addicted to nicotine. where is the proof? according to the head of the public health department e-cigs contain nicotine and other harmful chemicals. the nicotine in them is as addictive as the nicotine in cigarettes. that's the point! you don't smoke the seg rest. he says i am advising californians to uh voi the use of e-cigs. thank you, mary poppins. the report noted a significant rise in the number of people vaping over the past several years, especially among young adults and teens and calls for restrictions in the marketing and the sale of e-cigs. not realizing that that doesn't -- it is when you stop market cking it

including the eun unibomber. >> pedro hernandez is charged with kidnapping and killing 16-year-old aton paetz in 1979. lawyers for hernandez says he is mentally ill and falsely confessed to the killing. more u.s. navy divers have joined the search for the wreckage of airasia qz8501. earlier in the day divers picked up more debris and said they may have found tail of the aircraft. that's where the plane's flight recorders are located. lisa stark has more. >> tony, weather was slightly better on monday but still not good enough to get divers in the water where visibility has been near zero. two u.s. naval ships are on scene helping, in the search. also deploying a type of sonar that can map images on the bottom of the ocean floor there. >> this is our c scan. this uses different kill kilohertz where we can find something as spall as a golf ball or something as big as an airplane finding and using different kilohertz bands. >> unclear if they can get divers or cameras down there to make a good look. so far no sign of the distinctive black boxes or the pinging sound they would make. weather

also at that time the unibomber was still at large, and in 1995, his manifesto was released. he issued his manifesto and demanded that "the new york times" and the "washington post" publish that man fest to, and after a lot of hand-wringing they did in its entirety in a special section in the "washington post." so terrorism was on the table and domestic terrorism was perhaps less so, because the reaction to the oklahoma city bombing was such that most people immediately initially thought it was the work of international terrorists, middle east terrorism was to blame in the first hours, the first day after the attack. it was a devastating attack. not only the deadliest single attack of domestic terrorism in the united states history, 168 people were killed, including 19 children. many of them in a daycare center in the murrah building, the federal building that was the target of the bombers, but it struck deep into the american heartland in a very surprising way. >> host: what was the biggest result change as a result of that attack. >> guest: one of the changes was it began t

tsarnaev's defense team attorney julie clark, who saved others from the death penally, including the unibomber and the olympic park bomber eric rudolph. >> john terrett reporting. prosecutors say dzhokhar tsarnaev and his brother were not affiliated with any group. they are not the first people accused of using violence to make a political point. paul beban takes a closer look at the lone-wolf attackers. >> that right. when the individuals act alone, they are nearly impossible to identify or investigate because they are anonymous. they are hiding in plain sight, not drawing attention to themselves until they act. >> taking no orders following no commanders tactics, methods and goals their own. the only thing all lone wolves have in common is that they act alone. >> they are not on anyone's radar. they are not using traditional channels of communication to communicate with other cell members. you don't have the ability to infiltrate organizations. >> theodore a uni bomber a paranoid schizophrenic, his male bombs killing three, wounding two dozen more. timothy mcvay, a war vet, killed 178 and in

. >> the unibomber. >> right. >> the big difference here, in most of those cases you had a real questionmpetency and you also had problems with proof in some of the cases. here, there's no issue that tsarnaev is insane and there's no issue about whether he did it or not. and the magnitude of the crime is so horrible that there is no way the government is going to agree to anything less than the death sentence here. >> that's why they couldn't come to an agreement? >> that's right. >> that's completely off the table or is it still a possibility? i assume they'll make the case he he was under the sway of his older brother. >> right, that's the only conceivable defense. in pretrial proceedings that's been the theme the defense is clearly trying to exploit. maybe they will get a juror to agree to that, but it's not a question of insanity. there's no issue that he was mentally ill. so, you know, they may yet win at trial in the sense that they may avoid the death penalty but they certainly, i don't think, will have any chance -- >> do we know much about the evidence that's going to be used ag