>> everybody rise, please. >> just over a a measure of justice. >> are you, in fact, guilty of each of these crimes? >> yes, i am. >> facing the possibility of the death penalty, nick hoblert pleaded guilty to kidnapping and killing kelli in exchange for a life sentence. >> i wanted my sister. i didn't want her body, i wanted her. so what happens to nicholas hoblert isn't going to change what he's done. whether he says he's sorry, whether -- it doesn't matter. >> for david marshburn, his remarkable work was done. case closed, justice served. kelli bordeaux was finally home. but he says solving her case left him with mixed emotions. >> once we got finished, we were depressed. it was a depression like you would not believe. because we went from two years, nonstop, kelli, kelli, kelli, kellie.