What looked like a double murder actually wasn't...

That's when 'Dateline' comes in.

Preview tonight's murder mystery from Corpus Christi, Texas, the "Sparkling City by the Bay", below.

'Dateline NBC' airs at 10:00 on NBC 12, followed by First Coast News at 11:00.

And take a look at tonight's 'ABC 20/20' and its stunning report on road rage. Ever experienced it this intensely?!

Watch/record at 10:00 on ABC 25, followed by FCN at 11 with Heather Crawford and Anthony Austin.

Dateline NBC - Corpus Christi, TX

DATELINE: A determined survivor inspires investigators in the hunt for a killer.

ABC 20/20 - Road Rage