Drew Peterson arrives at the Will County Courthouse in Joliet in May 2009.
Drew Peterson
Drew Peterson was found guilty last summer of murdering his third wife, Kathleen Savio.
Joel Brodsky, one of Drew Peterson's attorneys, talks to reporters during a lunch break on Aug. 22, 2012, in Peterson's murder trial at the Will County Courthouse. | Matthew Grotto~Sun-Times Media
Joel Brodsky. one of Drew Peterson's attorneys, arrives for the start of day three in the Drew Peterson murder trial at the Will County Courthouse in Joliet on Aug. 2, 2012. | Matthew Grotto~Sun-Times Media
Steve Greenberg, one of Drew Peterson's attorneys, before a hearing at the Will County Courthouse in Joliet on Jan. 10, 2013. | Matt Marton~Sun-Times Media
David Peilet (left) and Joseph Lopez, attorneys for Drew Peterson, talk after a hearing on Jan. 10 in the Peterson case at the Will County Courthouse in Joliet. | Matt Marton~Sun-Times Media
** FILE ** This undated file photo provided by her family shows Stacy Peterson, 23, of Bolingbrook, Ill., and her husband, Drew Peterson, 53, a police officer with the Bolingbrook Police Department. (AP Photo/Family of Stacy Peterson) **NO SALES**
Drew Peterson's defense team walks down the ramp before addressing the media after a guilty verdict was returned on Sept. 6, 2012, at Drew Peterson's murder trial at the Will County Courthouse in Joliet. | Matthew Grotto~Sun-Times Media
Will County State’s Attorney James Glasgow could be called to testify on Drew Peterson’s behalf as the former Bolingbrook cop fights to overturn the murder conviction Glasgow won against him last September. And Peterson’s former defense attorney, Joel Brodsky, could be called as a witness …