SEATTLE POST-INTELLIGENCER http://seattlepi.nwsource.com/local/6420AP_WA_Green_River.html Tuesday, November 22, 2005 · Last updated 1:43 p.m. PT Skull of Green River serial killer victim found By ELIZABETH M. GILLESPIE ASSOCIATED PRESS WRITER SEATTLE -- A weekend hiker found the skull of one of the 48 women Green River serial killer Gary Ridgway admitted murdering in his 2003 plea bargain with King County prosecutors. The skull of Tracy Winston, who was 19 when she disappeared from Northgate Mall on Sept. 12, 1983, was found Sunday by a man hiking in a wooded area near Highway 18 near Issaquah, southeast of Seattle. The sheriff's office used...