Exciting Doesnt Begin News Today

>> the dna sample was so minute that forensic scientists were unable to build a full genetic sequence. meaning the dna may have come from paul moore, but the scientists couldnt say it was a 100% match. and while the dna didnt match anyone else in the moore family, including peter, the fact that paul couldnt be excluded was nothing that would hold up in court. >> it was beyond frustrating. to hear that we have an almost match but we cant say for sure. >> still, it did give them an idea. theyd get...

Diagram that we received in the mail. >> this is the sheet of paper detective ruiz found. you can see the indentations of the bolt threads in the middle of the page about a third of the way down. and heres that same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the world. this is the smoking gun. >> unbelievable. couldnt believe it. exciting doesnt begin to describe. elated maybe. >> then w...

Immediately i looked at this and im like, oh my god. what hes holding in his hand is an indented writing copy of the diagram that we received in the mail. >> reporter: this is the sheet of paper detective ruiz found. you can see the indentations of the bolt threads in the middle of the page about a third of the way down. and heres that same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the ...

Couldnt say it was a 100% match. and while the dna didnt match anyone else in the moore family including peter, the fact that paul couldnt be excluded was nothing that would hold up in court. >> it was beyond frustrating. to hear that we have an almost match but we cant say for sure. >> reporter: still, it did give them an idea. theyd get one shot at it. might work. >> coming up -- >> that got my attention right away. >> exciting doesnt begin to describe. elated maybe. >> the most amazing thing ...

The bolt threads in the middle of the page about a third of the way down. and heres that same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the world. this is the smoking gun. >> unbelievable. couldnt believe it. exciting doesnt begin to describe. elated maybe. >> reporter: then what happens? >> i went out and arrested paul moore. >> coming up, pete moore seems to be in the clear, but hes g...

Immediately i looked at this and im like oh, my god. what hes holding in his hand is an indented writing copy of the diagram that we received in the mail. >> reporter: this is the sheet of paper detective ruiz found. you can see the indentations of the bolt threads in the middle of the page about a third of the way down. and heres the same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the w...

Diagram mailed to investigators back in august. >> the most amazing thing in the world. this is the smoking gun. >> unbelievable. couldnt believe it. exciting doesnt begin to describe. elated maybe. >> reporter: then what happens? >> i went out and arrested paul moore. coming up -- peter moore seems to be in the clear, but hes got yet another shock in store. >> theres no scale for this. this changes you forever. >> when "family business" continues. r. faster. smarter. because to be the best, i...

Of paper detective ruiz found. you can see the indentations of the bolt threads in the middle of the page about a third of the way down. and heres the same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the world. this is the smoking gun. >> unbelievable. couldnt believe it. exciting doesnt begin to describe. elated maybe. >> reporter: then what happens? >> i went out and arrested paul moore...

And heres the same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the world. this is the smoking gun. >> unbelievable. couldnt believe it. exciting doesnt begin to describe. elated maybe. >> reporter: then what happens? >> i went out and arrested paul moore. >> coming up, pete moore seems to be in the clear, but hes got yet another shock in store. >> there is no scale for this. this changes ...

You can see the indentations of the bolt threads in the middle of the page about a third of the way down. and heres the same sheet of paper enhanced by the atf crime lab. and here is the original bomb diagram mailed to investigators back in august. >> the most amazing thing in the world. this is the smoking gun. >> unbelievable. couldnt believe it. exciting doesnt begin to describe. elated maybe. >> reporter: then what happens? >> i went out and arrested paul moore. >> coming up, pete moore seem...