Carpenter Nails News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Group or those people who rented that place or have been in the basement for two weeks doing this or that and making purchases. so the public help here is going to be crucial in addition in addition to solid painstaking investigation. >> one quick word and then i've got to bring in our journalists, reassure the folks watching. there is a lot to go on. even though these are small devices, you've got where the jiffy bag was bought, the tape used, the glue on the stamps, the ink in the printer. is there a human hair that fell into the envelope by accident, giving you a total dna profile of someon...

We traced nails, carpenter nails put in packages to the hardware stores that sold them. i never thought you could do that. you can do that. the fbi will do that. this will get solved. >> and commissioner, you just mentioned misspellings, which are sometimes intentional to throw people off. >> that's correct. but this is one of the things the investigators are now doing in their searching of social media. potential suspects who may have advanced threats against any of these individuals. the fact that there are a number of misspellings. that'll be another avenue of pursuit. i can almost guarante...

We traced nails, carpenter nails put in packages to the hardware stores that sold them. i never thought you could do that. you can do that. the fbi will do that. this will get solved. >> and commissioner, you just mentioned misspellings, which are sometimes intentional to throw people off. >> that's correct. but this is one of the things the investigators are now doing in their searching of social media. potential suspects who may have advanced threats against any of these individuals. the fact that there are a number of misspellings. that'll be another avenue of pursuit. i can almost guarante...

Of devices, we know from talking to doctors, there were carpenter nails, bee bb-like devices. and then it's indiscriminate. it travels very fast. and they've behaving, in some ways, like bullets. it can cause all sorts of different injuries. yeah, it could have been a lot worse. one thing i will say when you fire a gun or a bullet, it's designed to travel a certain speed, a certain direction. this is just sort of like a scatter shock of things. >> david also talked about you hear it after it hits you. are the injuries you get from these pieces of shrapnel which are distorted and twisted, unlik...

Three people are dead. do you think this is the maximum damage that was done? or could this have been a lot worse? >> it's a good question. when you think about these types of devices, we know from talking to doctors, there were carpenter nails, bee bb-like devices. and then it's indiscriminate. it travels very fast. and they've behaving, in some ways, like bullets. it can cause all sorts of different injuries. yeah, fit could have been a lot worse. one thing i will say when you fire a gun or a bullet, it's designed to travel a certain speed, a certain direction. this is just sort of like a sc...