richard garcia, former assistant in los angeles is live with us tonight. chard, good to talk to you, thank you. >> caller: good to talk to you too. >> where do you start? >> caller: where do you start with this thing? there's a lot of work that has to be done, a long portion, tremendous job, the public did a tremendous job in resolving this thing at this point, but there's still a lot of work. they have a lot of evidence, big crime scene, you got a lot of people to talk to, a lot of follow-up, you have to find out what was the motive and different things that might come out as evidence once you start talking to the suspect. >> curious to learn how it was that at least the older or both were radicalized. how do you get at that? >> that's a big question that's come out. we have to figure out about how this took place, and having the suspect alive and the ability to interview that person as the number two suspect that was caught today is going to be very helpful in investigation. there's a lot of records and searches that have to be checked as well. all that's

richard garcia live with us this morning. thank you. latest on the investigation, while we're there just after -- as the news conference going on from local delegations the mayor, governor and chief of police and the rest we've got word the president would speak following that he came forward to thank the people of new england for their resolve and remind us there is work ahead. >> we'll determine what happened and investigate any association that these terrorists may have had and continue to do whatever we have to do to keep our people safe. one thing we do know is that whatever hateful agenda drove these men to heinous acts will not and cannot prevail. whatever they thought they could achieve they've failed. because people in boston refuse to be intimidated and because as americans we refuse to be terrorized because we will not waiver from the character and compassion that define us as a country. that american spirit includes staying true to unify and diversity that makes us strong like no other nation in the world. you h heartburn. ♪

richard durbin of illinois, thank you very much. >> thank you. >> suarez: in the fourth in our five-part online series, we catch up with jesus garcia, an activistrst interviewed about immigration reform in 2006. what has and hasn't changed in the last seven years? you can also read a primer on the legislation. that's at newshour.pbs.org. >> brown: finally tonight, ending extreme poverty around the world by 2030. that's the ambitious goal announced by world bank president jim yong kim. the world bank has come under strong criticism at various times since its founding in44in, skim a doctor, a leading global health advocate and w so-called macarthur genius grant. in the late 1980s he demonstrated against world bank policies even calling for its end. last year picked by president obama he became the bank's chief after serving as president of dartmouth college since 2009. i talked with dr. kim at world bank headquarters in washington this morning and began by asking what's new in his goal of attacking poverty. >> we feel the fact that there's still 1.2 billion people living in absolute poverty, which is less than $1.25 a day, is a stain on our colle