A man who spent more than 30 years searching for his missing mother has finally learned what happened to her. In Alabama, a long-running and deeply emotional murder case involving a college student has reached another milestone. In Utah, a jury has delivered a guilty verdict in a case that prosecutors say involved deception, financial motives, and a fatal dose of poison. And in Arkansas, the Duggar family under more fire, Joseph following in Josh's footsteps. Sydney Sumner reports.
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Crime Stories with Nancy Grace