Petersen, Susan A. 62, entered into eternal rest surrounded by her family & friends after a long, brave battle with cancer. Beloved daughter of the late Veronica and George. Loving sister of Patricia (Jerry) Higgins, Veronica (Ken) Nicks, Mary (Joan Chase) Kane and the late George (Mary), David (Ceil), Annette (David) Kingsbury, Bernice (Kevin) Barry and Sandy (David) Hamilton. Fond aunt and great-aunt to many.   Loyal friend and trusted colleague. Visitation at Cooney Funeral Home 625 Busse Hwy., Park Ridge on Wednesday from 2 to 9 p.m. Funeral Thursday, 9:15 a.m. to Mary Seat of Wisdom Church, Mass at 10:00 a.m. Interment Maryhill Cemetery. In lieu of flowers, donations to EAP, 1759 W. Adams, Chicago, 60612 or The Chicago Police Officers Memorial Foundation, 1407 W. Washington, Chicago, 60607 for families of fallen officers would be appreciated.