and they were lucky that they did that. >> sharrif, i wanted to ask you about this, sharrif. you wrote this letter in 2005 saying to antonio's family, we are innocent. we never did anything. tony's innocent. i was wrong for turning on him but i was scared and pressurized into it. would ask you, tough question, i why did it take you so long to write that letter? that is 13 years after you were sent to prison. >> well, i didn't know who to contact. and just out of the blue i got a letter from his aunt. and she asked me did he really do it. and i had to tell the truth. no, he didn't do it. and no, we didn't do it. and that i was pressured into making a false confession. >> antonio, let me ask you. when you discovered antonio that he had made this revelation to your family, what did you think? >> well, like i told him about a few hours ago, that i have no animosity towards him. i know he wasn't the one who murdered my mother. i know he wasn't the one who murdered my little sister. and i know he wasn't the one that murdered my little cousin. and so i know what they did to him beca

new dna evidence proves anthony yarbough and sharrif wilson could not have killed yarbough's mother,r and cousin. the brooklyn d.a. says the 1992 convictions would not stand up in court again. >>> he says he survived a drift in the ocean for more than a year. but when he finally washed ashore, in the marshall islands, a lot of people doubted his story. jose salve have a dohr alvarenga invists he is telling the truth. saying he survived on rain water, turtles and birds. his doctors say he's roving. >> you know, we had -- we had staff come in from the program to check up on him. his mental status, and he seems -- you know, a bit off, but maybe it's due to -- >> right. >> him being in, in the open for so many months and not talking to people. but i think he's finally getting it back. >> alvarenga left the hospital yesterday. >>> team usa's first 2014 gold. goes to a snowboarder. while that sport booms at the olympics, you're actually seeing a big drop on the regular slopes. why is that happening? next. introducing cardioviva: the first probiotic to help maintain healthy cholesterol leve