and quite deadly effective. one of the things we have been talking about in the last day and a half in this investigation is how law enfo e enforcement officials will be looking for a bomb-making signature. some sign that shows where the bomb was put together and where they received their instructions. as you re looking at these pictures, are these the types of things that give you a sense of these signatures? quite reminiscent of some major cases i worked on while with ncis. using a device like this, almost always there are components left behind. the crime scene processing and technicians making the initial assessment and even chemical tests are being matched up at the national center, tdac at quantico, virginia. it will be confirmed whether the device flagrated or detonated
martin s unforgettable smile has become the face of monday s senseless attack. his picture celebrating his first communion and another with the sign that reads no more pu hurting people now emblazoned on the minds of millions. one of the first responders, dr. kim mills tried to revive him. what she told me is she handed it off to the emts. she pronounced him and said he s dead. somebody said we need to start cpr. she said i don t think it will help. reporter: now he says his wife is grappling with the reality of seeing these pictures of martin. you could see she got quiet, you could see the tears welling up, the emotion coming back from yesterday. reporter: the second fatality is krystle campbell, a 29-year-old from medford, massachusetts, a suburb to the north of boston. krystle was standing along boylston street when the explosions went off. what kind of daughter was
similar components and competition. also, too, some of the items left behind such as bbs or small nails or other components that would have been inside the pressurized device, represents the secondary fragmentation element, that may match up with other components or other ieds in the past that would ten to indicate that that a group or individuals behind this. however however there s such a broad spectrum of different individuals and groups that use this kind of simple device, that could be quite some time for detective work in that regard. what a tedious but necessary process to try to figure out who did this and then the next, you know, question why. robert mcfadden with us, thank you very much. thank you. so interesting, those pictures so revealing and brand new to us this morning. president obama, we learned, will travel to boston tomorrow.
u.s.a. but now a new crown will be given. joining us is the reigning miss u.s.a. and nearly 50 contestants hoping to be the next one who gets the big metal hat. good morning, ladies! good morning. this is very exciting. i don t know the last time we had perfect attendance here in the studio with the crew. really? oh! i don t think we ve ever had this many. i see them all taking pictures. they are all taking pictures here. so your reign comes to an end in a couple of days. 25 days. how does that feel? it feels i it feels good. i m ready for the next chapter. this is a great experience and a great year for me and changed my life. so it s something i m always going to, you know, take with me for the rest of my life. one of the things i love about the miss u.s.a. pageant is you give the people watching to send one of these beautiful ladies into the semifinals. that started last year. last year, it was miss new mexico u.s.a. voted into the top 16 by a fan vote. the
[ deep breath ] thank you! that s the cold truth! stunning image appears to be a flow of lava, falling more than a thousand feet from a cliff in yosemite park. it s a water fall in the park. each year in february, when the weather is just right, it turns a fiery red as the sun is setting. wow! a growing number of photographers convergingen 0 the park, i would and i m not that good at taking pictures, right, rustiment they re capturing the phenomenon it lasts two minutes, snap fast. beautiful. and the gap, wal-mart, abercrombie & fitch, some retailers set to open stores this china and could be just what our economy needs. after all, china spending shot up more than 17% last year,