** FILE ** Former Bolingbrook, Ill., police Sgt. Drew Peterson arrives at the Will County Courthouse in Joliet, Ill., on May 8, 2009, for his arraignment on charges of first-degree murder in the 2004 death of his third wife, Kathleen Savio, who was found in an empty bathtub at home. (AP Photo/M. Spencer Green)

Photo by: M. Spencer Green

** FILE ** Former Bolingbrook, Ill., police Sgt. Drew Peterson arrives at the Will County Courthouse in Joliet, Ill., on May 8, 2009, for his arraignment on charges of first-degree murder in the 2004 death of his third wife, Kathleen Savio, who was found in an empty bathtub at home. (AP Photo/M. Spencer Green)