Snohomish County Cold Case Detective Jim Scharf, left, presents new images rendered using phenotype technology of a potential suspect in the unsolved case of the 1987 double homicide of Jay Cook and Tanya Van Cuylenborg during a press conference in Everett, Washington on Wednesday, April 11, 2018.
Snohomish County Cold Case Detective Jim Scharf, left, presents new images rendered using phenotype technology of a potential suspect in the unsolved case of the 1987 double homicide of Jay Cook and Tanya Van Cuylenborg during a press conference in Everett, Washington on Wednesday, April 11, 2018. Ian Terry The Herald via AP
Snohomish County Cold Case Detective Jim Scharf, left, presents new images rendered using phenotype technology of a potential suspect in the unsolved case of the 1987 double homicide of Jay Cook and Tanya Van Cuylenborg during a press conference in Everett, Washington on Wednesday, April 11, 2018. Ian Terry The Herald via AP

He killed a young Canadian couple in 1987. Now DNA evidence offers a glimpse of his face.

April 11, 2018 02:53 PM