Christopher Vaughn, of Oswego, is on trial in Will County for the murder of his wife, Kimberly, and their children in 2007. | Will County Sheriff's Office via AP

Drew Peterson

Defense attorney George Lenard departs during lunch break during day two of the Christopher Vaughn murder trial at the Will County Courthouse Tuesday, August 21, 2012, in Joliet. | Matthew Grotto~Sun-Times Media

Prosecutors Debbie Mills (left), Chris Regis (center) and Michael Fitzgerald (right) depart at the conclusion of day two of the Christopher Vaughn murder trial at the Will County Courthouse Tuesday, August 21, 2012, in Joliet. | Matthew Grotto~Sun-Times Media

Attorney Joel Brodsky talks to the media during lunch from the Drew Peterson case at the Will County Court house. Friday, August 24, 2012 | Brian Jackson~Sun Times

Drew Peterson attorney Joseph Lopez returns from lunch break on day 11 of the Drew Peterson murder trial at the Will County Courthouse Thursday, August 16, 2012, in Joliet. | Matthew Grotto~Sun-Times Media

Will County State's Attorney James Glasgow returns from lunch break on day 11 of the Drew Peterson murder trial at the Will County Courthouse Thursday, August 16, 2012, in Joliet. | Matthew Grotto~Sun-Times Media

Drew Peterson attorney Steven Greenberg returns from lunch break on day 11 of the Drew Peterson murder trial at the Will County Courthouse Thursday, August 16, 2012, in Joliet. | Matthew Grotto~Sun-Times Media

Restauranteur Jeff Ruby addresses the media during lunch break during the Drew Peterson murder trial at the Will County Courthouse Tuesday, August 21, 2012, in Joliet. | Matthew Grotto~Sun-Times Media

Christopher Vaughn. Photo input: 8/15/12. Will County Sheriff's Office.