FILE - In this May 8, 2009 file photo, former Bolingbrook, Ill., police sergeant Drew Peterson arrives at the Will County Courthouse in Joliet, Ill., for his arraignment on charges of first-degree murder in the 2004 death of his third wife. On Tuesday, March 3, 2015, Peterson is expected in court at the Randolph Couty Courthouse in Chester, Ill., for a preliminary hearing on charges that he tried to hire someone to kill the Will County prosecutor who helped put him in state prison. (AP Photo/M. Spencer Green, File)
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