The prosecution case against D4vd. Massachusetts mom on trial for murder. Plus, a criminal profiler.

<p>In California, prosecutors lay out their case against singer D4vd during a preliminary hearing. They say he murdered 14-year-old Celeste Rivas Hernandez and left her remains in his Tesla. In Massachusetts, Lindsay Clancy is standing trial for the murders of her three children. She doesn't deny killing them, but her defense team, and her ex-husband, say she is not criminally responsible. In Dateline Round Up, early autopsy results for Nolan Wells, the Black 18-year-old who died over Fourth of July weekend in Mississippi. Updates in the case of Larry Millete, the San Diego man convicted of killing his wife after paying for spells on her. Plus the behavioral analyst who inspired the TV show "Criminal Minds" tells us what it's like interviewing serial killers.</p> <p>This episode has been updated to correct the marital status of Patrick and Lindsay Clancy.</p> <p>Dateline: Missing in America Podcast Season 5: https://www.nbcnews.com/datelinemissing</p> <p>Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com</p><br/> <p>Hosted by Simplecast, an AdsWizz company. See <a href="https://pcm.adswizz.com">pcm.adswizz.com</a> for information about our collection and use of personal data for advertising.</p>