Host Beth Karas discusses the prosecution’s cell phone evidence with engineer and cell phone technology expert Ben Levitan who gives his own analysis of the cell phone evidence tying Quinton Tellis to the murder of Jessica Chambers. Plus, the jury then hears closing arguments and retires to deliberate whether Tellis is guilty of murdering Jessica Chambers by setting her and her car on fire.

Unspeakable Crime: The Killing of Jessica Chambers premiers Saturday, September 15, at 7pm ET/PT on Oxygen.

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