Dateline NBC Talking Dateline: Deadly Detour
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Mar 25, 2026 Josh Mankiewicz, seasoned Dateline correspondent and journalist, walks through the McIver case and his reporting process. He recounts riding the fatal route, interviewing Dani Jo, and recreating the car scene. They examine firearm testing, courtroom theatrics, jury reasoning, the overturned conviction, and listener theories.
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Backseat Shooting During Long Drive To Emory
- Josh Mankiewicz recounts the fatal 2016 drive where Tex McIver held a gun that discharged through the front seat and struck Diane.
- The shot occurred after Tex said he awoke when the car went over a bump, and they then drove a long route to Emory Hospital despite closer trauma centers.
Dani Jo's Candid Witness Account And Route Reenactment
- Josh describes interviewing Dani Jo, the friend who was driving, noting she was candid and not implicated in any scheme with Tex.
- Dani Jo even drove the route at night with Josh so they could recreate the trip from the shooting scene to Emory.
Route Choice Became A Key Investigative Detail
- The drive to Emory mattered as a storytelling and investigative element because it highlighted choices that affected Diane's chances.
- Josh notes the reenactment showed the long distance and visibility issues from their filmed nighttime drive.