PREVIEW: The Sting

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In an exclusive interview with Dennis Murphy, Dalia Dippolito denies solicitation to commit first-degree murder after she was accused of hiring a hit man, who turned out to be an undercover police officer, to murder her husband in 2009. On Wednesday, Judge Glenn Kelley in Florida declared a mistrial after the jury announced they could not reach an unanimous verdict in the case. Dennis Murphy reports Friday, December 16, at 9/8c.