We bring you an investigation into the past of Lori Vallow, whom authorities arrested in Hawaii following the disappearance of her two children, charging her with desertion and non-support of dependent children.

In a new interview with 20/20, Scott Falater, whose sleepwalking defense made international headlines in the 90s, says he still doesn't know what happened the night he murdered his wife.

TVmaze todavía no tiene resumen de este episodio.