Associated Press – November 18, 2007 7:13 AM ET
BOLINGBROOK, Ill. (AP) – Relatives of a missing Illinois woman say they’re not giving up on their search for her.Stacy Peterson has been missing for the past three weeks and authorities think she may have been murdered.Her husband, Drew Peterson, resigned from the Bolingbrook, Illinois, police force last week after being identified as a suspect in her disappearance.Relatives of Stacy Peterson gathered for a vigil on the porch of Drew Peterson’s house last night, carrying signs and candles. Relatives of his third wife, Kathleen Savio, were also there. She died in 2004. Authorities exhumed her body Tuesday and determined her death may have been a homicide staged to look like an accident.Peterson has not been named a suspect in her death.Drew Peterson drove away on his motorcycle before last night’s vigil, but returned later to see signs left on the porch. 1 of them read: "Where’s our sister, Stacy."Peterson says he had nothing to do with her disappearance. He has said he thinks she left him for another man.