Sharon Bychowski, Stacy Peterson's friend and next-door neighbor, talks to reporters in front of her home on Thursday, Sept. 6, 2012., in Bolingbrook, Ill. Retired Bolingbrook police officer Drew Peterson has been found guilty of murdering his third wife, Kathleen Savio. State's Atty. James Glasgow says he has not ruled out charging Peterson with the death of Peterson's fourth wife, Stacy, who has been missing since 2007.