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Police are hoping enhanced DNA technology will help them identify the suspect in a 30-year-old cold case. In 1987, 18-year-old Tanya Van Cuylenborg and 20-year-old Jay Cook were found dead in Washington State, while visiting from Canada. Investigators were able to create sketches of a possible suspect using DNA phenotyping, which analyzed a sample of DNA found at the crime scene for physical characteristics. InsideEdition.com’s Mara Montalbano (https://twitter.com/MaraMontalbano) has more.