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Book chronicles how Murdaugh's conviction toppled a dynasty
8m 49s
Last year, Alex Murdaugh was convicted of murdering his wife and son in South Carolina in a case that gripped many across the country. The new book, "The Devil at His Elbow: Alex Murdaugh and the Fall of a Southern Dynasty," chronicles not just the murders, but a family that used violence to gain power for a century. Lisa Desjardins reports.