the trial behind him, beth's father, the artist john lochtefeld, finished the book he and beth had worked on together. it was published after she died. he illustrated her words and dedicated the book to beth and her dreams, the dream she lived and those that died too soon with her. that's all for this edition of "dateline." i'm andrea canning. thanks for watching. hello, i'm craig melvin, and this is "dateline." it was horrifying. hello, i'm craig melvin, and this is "dateline." this was my mom, a vibrant woman, just ripped out of the world. everything that we thought in our life is just all shattered. he betrayed us to our very core. craig melvin (voiceover): they were a stunning couple, a doctor and a beauty queen. she won homecoming queen. she did modeling. craig melvin (voiceover): but the day she was found dead in the tub-- set a mystery in motion. my father said, rachel, come home. and then he just hung up. craig melvin (voiceover): so many secrets locked tight for so many years uncovered by daughters turned detectives. you hacked into his phone. yeah. there was a lot of different t