>> i would not have wanted her to miss that. that's all for this edition of "dateline," thanks for watching. >> i'm craig melvin and i'm natalie morales, and this is "dateline." we were going to work behind closed doors and we were going to work after hours. we were going to go wherever the case took us. one of the most extraordinary cases in l.a.p.d. history. >> told her, we are not in kansas anymore. >> a newly wed murdered months after her wedding. >> as she walked away, she gave me a big smile and i relive that smile for years. >> and all that time, the killer was hiding in plain sight. >> no indication he was ever spoken to? >> no. >> and a new detective took a