Will County State's Attorney James Glasgow speaks to the media outside the Will County Courthouse after the second day of the murder trial of Drew Peterson, Wednesday, Aug. 1, 2012 in Joliet, Ill.. Peterson, 58, is charged with killing his third wife, Kathleen Savio, in 2004. Her body was found in a dry bathtub in her home, her hair soaked with blood. He is also a suspect in the 2007 disappearance of his fourth wife, Stacy Peterson. (AP Photo/Paul Beaty)

Associated Press
Will County State's Attorney James Glasgow speaks to the media outside the Will County Courthouse after the second day of the murder trial of Drew Peterson, Wednesday, Aug. 1, 2012 in Joliet, Ill.. Peterson, 58, is charged with killing his third wife, Kathleen Savio, in 2004. Her body was found in a dry bathtub in her home, her hair soaked with blood. He is also a suspect in the 2007 disappearance of his fourth wife, Stacy Peterson. (AP Photo/Paul Beaty)
Will County State's Attorney James Glasgow speaks to the media outside the Will County Courthouse after the second day of the murder trial of Drew Peterson, Wednesday, Aug. 1, 2012 in Joliet, Ill.. Peterson, 58, is charged with killing his third wife, Kathleen Savio, in 2004. Her body was found in a dry bathtub in her home, her hair soaked with blood. He is also a suspect in the 2007 disappearance of his fourth wife, Stacy Peterson. (AP Photo/Paul Beaty)