DATELINE WEEEKEND MYSTERY PREVIEW: The Devil in Disguise00:27
An ex-Navy man marries the love of his life. Five months later, his new bride finds him dead on their bedroom floor leaving family and authorities puzzled. Who would want him dead? Josh Mankiewicz reports Saturday, December 8 at 9/8c and Sunday, December 9 at 10:00 p.m. PT.