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DATELINE WEEKEND MYSTERY PREVIEW: Deadly Twist

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Rachel Hatfield is an artist who ends up marrying Todd Winkler, a former military pilot. Friends and family are surprised given how opposite they seem. Opposites attract, but sometimes they repel. When Rachel is found dead in their home, Todd tells the cops it was a kill-or-be-killed situation. But then law enforcement finds something out from Todd’s past that changes everything. Keith Morrison reports Saturday, March 31 at 8/7c on NBC.