Larry Aaronson News Today

"Your betrayal broke me."

that followed. sadly familiar, yet very different. >> the big data error, the social media error, all aspects of that new world that was nonexistent even on 9/11. all of that came into play. during this event. >> reporter: this sunday morning, looking back on the past weeks extraordinary events in boston. >> osgood: in the wake of a sudden catastrophic event, people are often haunted by thoughts of "if only" powerful feelings of regret over things we always meant to do and say but alwa...

tonight on "nightline." captured. the hunt is over. the dramatic conclusion to the most wanted men in america. two brothers accused of the biggest u.s. terror attack since 9/11. we are love from boston. baby-faced bombers. they came to america for a better life. the tale of two boys next door turned alleged terrorists. inches from killers. just before the blast, the suspected bombers stood right behind the 8-year-old child. tonight, his friends and classmates speak out. >> a speci...

known so far about the brothers suspected in the deadly attack. >> suarez: we examine how investigators are trying to figure out whether the brothers acted alone or were part of a larger terrorist organization. >> brown: and we look at how technology allowed police and the public to work together in identifying the suspects. >> suarez: plus, we get the perspective of mark shields and david brooks on terrors return to u.s. soil and the rest of the weeks news. >> brown: thats all ahead o...

and good morning to all of our viewers on the west and across the country. this is "good morning america" being seen in special abc news conch right now. were live in boston theres the scene right now, police swarming the streets in a massive man hunt for suspect number two. these are the pictures that came out overnight. tamerlan tsarnaev. number two on the loose, a fugitive right now, believed to be armed and dangerous, described as a terrorist, he was caught on camera last night, he...

>> suarez: plus, we get the perspective of mark shields and david brooks on terrors return to u.s. soil and the rest of the weeks news. nighrown: thats all ahead on s "newshour." >> major funding for the pbs newshour has been provided by: >> support also comes from carnegie corporation of new york, a foundation created to do what andrew carnegie called "real and permanent good." celebrating 100 years of philanthropy at carnegie.org. >> and with the ongoing support of these institutions...