Robertos Brother News Today : Breaking News, Live Updates & Top Stories | Vimarsana

He is just laying on the ground. Reporter the loving father of three, the Farms Heart and soul killed in a ball of fire. They are saying it was an accident. Our ascension was it was a Pipe Bomb. Someone claimed the dead man had reaped what he had sown. He had messed with a Drug Cartel. But maybe the truth lay with the owners. I wished there werent so much Hate And Anger in our family. One Family Member seemingly held a grudge against the victim. He always had something mean to say. Reporter another came gunning for investigators. Who chases the police . Who was hiding the darkest of secrets . ...

Drug cartel and that's ms-13 had been contracted. >> the author of the letter talented the detectives, writing that lab results will find military grade powder but no dna. which is true so far. but the point of the letter wrote that its author was a warning. roberto's brother, eduardo, was next on the hit list. the writer said he had turned down the job to kill eduardo, but a second assassin would soon be on the way. >> did you think it was a hoax or real? >> i didn't know what to think. i had never seen anything like that before, except something similar on tv. >> the one thing about that str...

>> reporter: the search, said detective psalm, didn't yield a thing. >> we didn't find anything as far as bomb making materials, instructions on bombs. even anything in remotely close to that. like, gun powder or anything like that. >> reporter: so if pete was doing something, he wasn't doing it at his house. >> not that we could find any evidence of. >> reporter: he denied he had anything to do with it. >> yes, he did. >> reporter: though pete couldn't and didn't try to deny his hatred for roberto ayala. >> why did you hate him? >> he was arrogant. he flaunted stuff in my face. >> felt the ma...

Immediately i looked at this and i'm like oh, my god. what he's 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 here's 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. couldn't believe it. exciting doesn't begin to de...

>> i'm not copping attitude with you but i'm having trouble with some of the stuff you're saying. >> i know my word -- i was a felon, a drug addict. everybody knows about it. i put up with a lot of [ bleep ] --. >> so this must have put a whole different complexion on paul. >> it did. >> reporter: having thought for sometime maybe peter was your guy. what was that like? >> it's possible we may have somebody else to look at. >> reporter: and indeed they did. attached gps trackers to both peter and paul's vehicles, which produced precisely nothing. more weeks slipped by. eduardo ayala, aware he ...