randy's brother, state trooper rory steidl believed randy was guilty. mother wanted to see for herself, so she visited him behind bars. >> you see your mother's eyes, tears streaming down her cheeks. sets down, she said you look at me right now. did you have anything to do with this at all? i looked her right in her eyes. and i said, mom, i've done some bad things in my life, but i've never done anything like this. you know i'm not capable of doing anything like this. as soon as i got that out of my mouth, she was up and out of that visiting booth, slammed the door. >> when we left, she said he didn't do that, rory. i said, well how do you know? and she said by the way he answered my question. i looked him right in the eye. i know when he's lying to me. >> despite their mother's belief in randy's innocence, only hard evidence could shake rory's faith in the system. that evidence was about to come from an unlikely source. >> my epiphany came when i got the call from randy's attorney that said i just received a letter from debbie reinboldt that says your