Premise: Gary Ridgway . He murdered numerous women and girls in Washington State during the 1980s and 1990s . Most of his victims were alleged to be sex workers and other women in vulnerable situations , including underage runaways . On November 30 , 2001 , as he was leaving the Kenworth truck factory where he worked in Renton , Washington , he was arrested for the murders of four women whose cases were linked to him through DNA evidence .
Hypothesis: Gary Ridgway killed women and girls during the 1980's and 1990's.
Label: ENTAILMENT