husband's body. she apparently showed very little emotion when the body was found. and she told them she only looked there because that's the area that he liked to hike. clearly all along investigators were very suspicion of her story. listen to this back and forth. >> right now i'm getting the feeling you're not being 100% honest with me. >> that's what i know. >> i understand -- i understand that. okay? but i think that there's more. >> like what? >> that's what i need you to tell me. >> yeah. you see the date stamp on the top of that? gretchen, that was just two days after her husband disappeared. she was very casual. and very elusive. >> we cover these things so frequently. we always have to be careful about how we judge someone's emotions. because every person's different. but in this case, i guess she finally fesses up, right? >> she did. but she, again, twisted it. this was about nine days after