PETRETTI-William F. Sr., of Northport, NY (formerly of Islandia and the Bahamas), on November 10, 2003, in his 58th year. Retired NYPD. Beloved husband of Kathleen. Loving father of Brian, Daniel, the late William and step-father of Sean and Megan Butler. Dear brother of Helen Magnani, Debra Richardson and John Petretti. Reposing, Moloney's Lake Funeral Home, 132 Ronkonkoma Ave., Lake Ronkonkoma, NY, where Religious Services will be held 8PM Thursday. Funeral Mass, Friday 10AM at St. Joseph's RC Church, Ronkonkoma. Interment following at Long Island National Cemetery, Pinelawn, NY. Visiting, Wednesday and Thursday 2-4PM and 7-9PM.