In Ohio, police share security camera video of a person of interest in the shooting deaths of a dentist and his wife. In Georgia, a widow accused of killing her husband stands trial for the third time. In Los Angeles, an update in the Nick Reiner case. Plus, an arson investigator on what tools he uses to solve a crime. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

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At our in-person Dateline Live event in Nashville last fall, Lester Holt, Blayne Alexander, Andrea Canning, Josh Mankiewicz, Keith Morrison, and Dennis Murphy took the stage for a Q&A hosted by actress and avid Dateline viewer Holly Robinson Peete. Joined by A Date With Dateline podcast hosts Kimberly Arnold and Katie Mitchell, the discussion focused on how Dateline stories are developed, how correspondents prepare for interviews, and what happens behind the scenes. Take a listen to learn which correspondent Josh would call from jail, what Lester never travels without, and why Keith’s voice is exactly the same in real life as it is on the show. Still have questions? DM us a video on social @DatelineNBC or leave a voicemail at (212) 413-5252. Your question may be featured in an upcoming episode.

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Foreign exchange student Diren Dede’s dream to study in America came true when he started his junior year at a Montana high school. When he takes a midnight walk with a friend, a Saturday night turns into a tragedy. Josh Mankiewicz reports.

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