, may have even more information about the killing. >> so we wanted to talk to chris fisher, find outlvement is. i explained to him that we're here to speak to him about the murder of russell jordan. you could almost see the color come out of his face. his shoulders hunched a little forward. and right then, we knew we were on the right track. >> then fisher would make a startling confession. >>> coming up -- a 23-year-old secret is finally brought to life. >> he's never told anybody, not any of his friends, not his girlfriends or wives. nothing. >>> chris fisher, the longtime high school buddy of sean viehweg, who we now know murdered classmate russell jordan, had been carrying a secret around for over two decades. >> sean had told him that he had killed russell and wanted to show him where. and as they got there, chris said he could see some boots sticking out of the shrubs that were placed on top of russell. and then sean asked chris to hand him some brush to cover up the boots. >> how much of a burden do you think that was for him? >> i think it was huge. he made several comments a