Christmas Eve 2002, Laci Peterson was reported missing by her stepfather. Four days later, a tracking dog detected the pregnant 26-year-old’s scent at a Berkeley marina where her husband, Scott Peterson, was fishing on Christmas Eve.

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When the bodies of Laci and her unborn child were found in the San Francisco Bay, Scott Peterson became the prime suspect and was arrested for murder.

Given a guilty verdict, Peterson remains on death row today.

Watch more about the news story that captivated the nation in the video above. And on Monday’s episode of Dr. Phil, hear from Peterson’s sister-in-law, Janey, who claims the evidence shows Peterson didn’t murder Laci. Check here to see where you can watch.

Footage provided by Investigation Discovery. You can watch An American Murder Mystery: Scott Peterson on ID GO, the Investigation Discovery app.

'We Have The Evidence To Show That Scott Peterson Is Innocent'