Sneak Peek: “Deadly Detour” Josh Mankiewicz reports on the Diane McIver case, Saturday | Dateline

When a prominent attorney claims to have accidentally shot his wealthy wife, the local prosecutor questions his story. Josh Mankiewicz reports Saturday, August 15 at 10/9c on NBC.

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SearchSearchFacebookTwitterEmailSMSBlue SkyWhatsappPrintRedditFlipboardPinterestLinkedinLatest StoriesPoliticsU.S. NewsWorldSportsBusinessHealthSHOPPINGTiplineDATELINE WEEKEND MYSTERY SNEAK PEEK: Deadly DetourAug. 12, 202601:27DATELINE FRIDAY SNEAK PEEK: Noises in the Night01:39DATELINE FRIDAY PREVIEW: Noises in the Night00:59Now PlayingDATELINE WEEKEND MYSTERY SNEAK PEEK: Deadly Detour01:27UP NEXTDATELINE WEEKEND MYSTERY PREVIEW: Deadly Detour00:55A Postcard from the Field: Chaloner & Co.02:03A Postcard from the Field: The Isom Place in Oxford, Mississippi03:05True-Crime Fans Pack Nashville’s Pinnacle for Dateline Live Event00:29Dateline returns for Season 34!00:30Josh Mankiewicz tours Palm Springs01:56A Postcard from the Field: Modernism in Palm Springs02:09Dateline correspondents play “Most Likely To…” 03:26A Postcard from the Field: Oahu’s Surf Scene02:17A Postcard from the Field: The Evidence Whisperer03:33A Postcard from the Field: The Grackles of Austin, Texas01:16A Postcard From the Field: Versailles Restaurant02:57A Postcard from the Field: The Lincoln-Douglas Debate Interpretive Center03:13A Postcard from the Field: The Edmonton Oilers02:38A Postcard from the Field: The Victorian on Main02:06A Postcard from the Field: Dick’s Den in Columbus, Ohio01:16A Postcard from the Field: Bull Shooters02:42DatelineDATELINE WEEKEND MYSTERY SNEAK PEEK: Deadly Detour01:27CopiedWhen a prominent attorney claims to have accidentally shot his wealthy wife, the local prosecutor questions his story. Josh Mankiewicz reports Saturday, August 15 at 10/9c on NBC.Aug. 12, 2026