Duncan confessed, feds say
Wed., Jan. 24, 2007
A decade before Joseph Duncan allegedly abducted and killed Dylan Groene, he killed two girls in Western Washington and a boy in Southern California – crimes to which he has confessed, federal prosecutors said. Duncan, 43, has admitted to the 1997 slaying of Anthony Martinez in Riverside County, Calif., and the 1996 slayings of 9-year-old Carmen Cubias and 11-year-old Sammiejo White in the Seattle area, according to federal court documents filed Tuesday and reported first at spokesmanreview.com.