A Mysterious Death. A Family’s Fight for Answers.

ON DATELINE THIS WEEKEND TONIGHT at 9/8c: Behind Door 813 After 27-year-old Jonathan Crews dies mysteriously in his Texas apartment, his family takes matters into their own hands in an effort to find answers. Josh Mankiewicz reports tonight, July 25, at 9/8c on NBC.  PREVIEW NOW SATURDAY at 9/8c: In a Lonely Place After California entrepreneur Chris Smith abruptly leaves his business, his family initially believes he is traveling the world until the shocking truth comes to light. Keith Morrison reports Saturday, July 26, at 9/8c on NBC. PREVIEW NOW NEW ARTICLES  MISSING IN AMERICA Can you help find Melissa Casias?  53-year-old Melissa Casias was last seen walking eastbound on a highway in Talpa, New Mexico, on June 26. The New Mexico State Police is investigating.  READ MORE COLD CASE SPOTLIGHT Can you help solve Melanie Metheny's case?  The 21-year-old mom of three vanished on July 19, 2006, from Belle, West Virginia. The Kanawha County Sheriff's Office is investigating.  READ MORE NEW PODCAST EPISODES NEW! True Crime Weekly Familes of slain Idaho students confront their killer in court. Surprising testimony at dentist's murder trial. And the unusual traffic stop at the heart of a Wisconsin murder trial.  LISTEN NOW NEW! Talking Dateline  Josh Mankiewicz and Keith Morrison sit down to discuss Keith's episode "Secrets of the Sliding Door," about the murder of Simeonette "Sissy" Mapes-Crupi.  WATCH NOW SURVIVAL MODE From NBC News Studios & the producers of Dateline Watch Episode 4 Monday at 10/9c on NBC Survival Mode: The Derailment of Amtrak 501 | When a speeding train  derails on its inaugural run, passengers are thrust into chaos and forced to find the will to survive amid one of the most shocking rail disasters in recent memory. PREVIEW NOW Catch Episode 3 on Peacock Survival Mode: Hurricane Ian | As Hurricane Ian devastated Fort Myers Beach, three groups of residents chose to stay and face the deadliest storm to hit Florida in generations... with harrowing consequences.  WATCH NOW Have a story to share with Dateline? Click here. Find us on social: 30 ROCKEFELLER PLAZA NEW YORK, NY 10112 VIEW IN BROWSER | UNSUBSCRIBE | MANAGE SUBSCRIPTION | CONTACT | PRIVACY To ensure delivery to your inbox add email@mail.nbcnews.com to your contacts