mr. rosenfield, i have some information about robert that i think can be awfully beneficial. u are welcome to come visit me. >> snail mail. rest assured, pete rosenfield's drive to the prison was much quicker. >>> coming up. help is on the way from inside prison walls. and outside. >> this is one of the most intense interrogations that i've ever seen. >> that interrogation will soon be the key to the case. >> i can't lie about the evidence. >> he's lying about lying. ♪ grocery shoppers of america! take your o organics baby carrots. take your eggs. even your o organics chips. and join the organic movement. organic food is no longer just for the privileged few. now everyone can afford to go organic. o organics, exclusively at safeway. >>> attorney steve rosenfield was in for a big surprise when he arrived at rocky fugett's prison. >> it was shocking. >> it certainly was. rocky wanted to sign a sworn affidavit, saying robert davis was innocent, had nothing to do with the murders. >> that was pretty powerful for him to do that, considering his circumstances. nothing to gain. >> bu

mr. rosenfield" letter.admitted to the throat cutting, stab wounds to the back and -- absolutely adamant that robert had nothing to do with it whatsoever. >> reporter: so jessica's affidavit was sent off to the governor, too. and everybody waited. and waited. and then on the governor's very last day in office, more than nine years into robert's sentence -- a decision. denied. came home. or maybe the day you realized your baby was not a baby anymore. every subaru is built to earn your trust. because we know what you're trusting us with. subaru. kelley blue book's most trusted brand. and best overall brand. love. it's what makes a subaru, a subaru. sorry ma'am. no burning here. ugh. heartburn. try new alka-seltzer heartburn relief gummies. they don't taste chalky and work fast. mmmm. incredible. can i try? she doesn't have heartburn. new alka seltzer heartburn relief gummies. enjoy the relief. get between you and life's dobeautiful moments.llergens flonase gives you more complete allergy relief. most allergy p

mr. rosenfield letter and admitted to the throat cutting, stab wounds to the back and absolutely adamant that robert had nothing to do with it whatsoever. >> so jessica's affidavit was sent off to the governor too and everybody waited and waited and then on the governor's very last day in office, more than nine years into robert's sentence, a decision. denied. rosenfield devastated drove to the prison to tell robert. >> robert and i hugged. we cried. and probably about the most painful part of this process. >> robert's only door to freedom slammed shut. >> some of the -- >> but half a world away, someone else was watching robert's case. could his opinion make a difference? >> coming up -- >> isn't a confession the strongest evidence you can get? >> not always. >> the police detective in robert's corner when "dateline extra" continues. >>> welcome back. piece by piece, evidence mounted that robert davis may in fact be innocent. that confession, experts insisted, was coerced. even the admitted killer said he had nothing to do with the murders but his petition for clemency denied and then s