Her husband, John Peek, had been the one to place the call. Until 2005, when Smyrna detectives questioned John Peek about his wife Kasi’s death. To see the secrets unravel, watch “Deadly Omission” on Peacock now. After you’ve finished the episode, you can watch Kasi’s loved ones reflect on the outgoing woman who was always smiling. You can also listen to this week’s Talking Dateline with Andrea Canning and Blayne Alexander in which they take you behind the scenes of the episode.

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Persons: Kasi Peek, John Peek, he’d, Carol Marlin, Maggie Ginn, Smyrna, “, ” John, ”, Peacock, you’ve, Kasi’s, Maggie Ginn’s, Andrea Canning, Blayne Alexander Organizations: NBC Locations: Smyrna , Georgia, Marietta