caught, eventually. but -- >> what do you think about this now when you look back on it? >> thankful. very thankful that i, one, trusted my gut because we're trained to do that from day one because it's the only thing you really got to back yourself up on calls when you're by yourself. >> sure. if somebody seems a little hinky, maybe he is. >> and you just need to investigate it further. it's not prying. it's trying to figure out if there's something more to the story than what you're hearing. and a lot of the times, when you trust your gut, it's right. >> neither david moffett or his attorney agreed to be interviewed. he appealed and lost. his sentence was mandatory in iowa. life without parole. cold comfort for justin's family. only photos of him now. and memories of the good person he was. habitat for humanity, his favorite charity, built a house in his honor. his colleagues at wells fargo worked on it.