The forensics. How three bullets killed a man. The gun shot residue. Where it landed and where it didn't land gives homicide detectives some help, but not much. It turns out the case against Chris Sheriffe and Awet Asfaha is weak. Plus, the police screwed up the evidence collection. Things come to a head at the preliminary hearing, where a judge must decide if the charge of first degree murder – a planned killing – is the correct one. Plus, since Chris was just driving the car, did he really know what was about to happen? A judge said no and the case fell apart. Enter a new prosecutor. It was time for a full court press.

Audio sources: The science of gunshot residue analysis, The Royal Institution

Chief Investigative Reporter Kevin Donovan, who brought you the Billionaire Murders and Death in a Small Town, is back with Murder on Mount Olive, an investigation of a crime the courts closed the book on in 2012. On a sunny day in August, 2009, a man is shot three times at a barbecue. What happens that day will put a budding young soccer star turned carpenter behind bars for life for a crime he says he didn't commit. This is the story of Christopher Sheriffe and his fight for justice.

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