i just want to let you know, i love you very. >> it was encouraging but it only proved beverly was alive at the time of the recording. the detective told louis he needed more. >> that's when he finally says i'll take you to the last place that she was. >> so this is a big moment now. >> yup. >> in this whole case. this is it. >> yup. that's when we load him up and he start going to cabot, arkansas. >> beverly's family prayed this nightmare was about to end. >> did you know that aaron louis was saying your mom was alive? >> yes. we knew that after they had him and they were interrogating him. >> there was a big boost of energy. when he was telling us, it was so uplifting. he was like we're about to get her back. it's great. >> is everybody sit big the phone, waiting for the call, we got her? >> mm-hmm. pacing.