Key questions in Arkansas couple’s killing remain unanswered as suspect pleads not guilty
By Alisha Ebrahimji, CNN (CNN) — Even as Andrew James McGann sits in jail accused of the ghastly double murder of parents on a hike at a state park in the Ozark Mountains, key questions linger about the motive. McGann, 28, pleaded not guilty Thursday to two charges of capital murder, Prosecuting Attorney Brandon Carter
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