that s right. we have been learning that one of the ingredients that was is believed to have allegedly been used to put the pressure cooker bombs together involved black powder. we know according to the company that sold them a fireworks company did sell and has on tape records rather fireworks being sold to the older brother. now, authorities have said that alone wouldn t be enough fire power, but it mixed with other ingredients it could. remember, wolf, investigators still don t have any evidence they re telling us of whether those bombs were tested here in the united states. now, they re not excludeing that possibility, but they re still trying to figure that out. or did they get the bomb some place else? who made them? who gave the training to the people that put these bombs together, the bombing suspects? that s still a very active part of this investigation, wolf. but this development today indicates that this investigation is far from over. yeah. and three arrests today, tha
analyst helping us better appreciate what s going on. thank you. up next, the online moves that led the authorities to question and later arrest dzhokhar tsarnaev s three friends. how might vaseline have been used by the bombing suspects. welcnew york state,
i met with the fbi. i consented to a search signed a piece of paper saying go ahead and search the house. i don t have anything at all to do with this. an attorney representing the 41-year-old on a separate case says the martial arts studio closed after dutschke with child molestation earlier this year. he has pleaded not grilt touilty to those federal. he s expected to be in federal court tomorrow in oxford. we hope to learn more about the arrest and also what led authorities to make the arrest here in tupelo. in the meantime the investigation into those bombing suspects go on in boston and during that time too, people continue to pay homage to those hurt in the boston marathon bombings. this is a spontaneous memorial in copley square. as you can see, hundreds of people are paying their respects. this is one of my favorite spontaneous displays. you can see lots of people left their running shoes behind because of course it happened
parking is free for everyone. you can park however long you want as long as you spend $25 because people lost business while they were closed. don t you think there s been a little inspiration about the way boston has pulled together? i just felt people had a sense of renewed pride in their city and sense of community. absolutely. even, you know, there s a lot of thank you signs to emergency responders on buildings, but they are very small and restrained. there s no huge signs. it feels good being here. i got to say that. i agree. thank you for being here. learning how to make a bomb online. one terror group explains the how-to. why authorities believe it it it may have inspired those bombing suspects. we ll tell you about it, next. hello!
. boston man recounting in riveting detail what he went through when he was carjacked by the bombing suspects. the chinese entrepreneur who wants to be identified by his american nickname, danny, he gave the details to the boston globe. they stopped in watertown. they stopped in watertown center so zok half could withdraw money from the bank of america atm using danny s card. he asked for his jacket. guarded by just one brother, danny wondered if this was his chance. a police car drove by, lights off. danny got another chance to escape later after a seemingly