MYNORTHWEST NEWS

Police arrest cold case suspect 31 years after couple went missing

May 18, 2018, 5:11 PM

It took more than 30 years, but investigators in Snohomish and Skagit counties have made an arrest in an unsolved double murder. They used similar methods to find this cold case suspect that brought the Golden State Killer to justice.

RELATED: Snohomish, Skagit cold case gets momentum with modern DNA science

The 1987 double murder of a young couple visiting Seattle from British Columbia had baffled detectives for decades. Tanya Van Cuylonberg was 18 when she went missing. She vanished along with her 20-year-old boyfriend Jay Cook while they were on a road trip to Seattle. She was found raped and murdered days after going missing.  Cook’s body was discovered shortly after that. Now, thanks to DNA evidence and modern technology detectives believe they have cracked this cold case.

“Snohomish County detectives obtained DNA samples just a few days ago,” said Skagit County Sheriff Will Reichrdt. “The crime lab ran that DNA sample, and confirmed that the DNA belongs to the same person who left the DNA at the crime scene in 1987.”

Read more about this cold case and recent developments here.

Cold case suspect found on website

Police have arrested William Earl Talbott of SeaTac for the murders. Talbott allegedly tossed out a cup he was drinking from recently. Detectives grabbed it and were able to link the DNA from the cup to DNA found at the 1987 crime scene.

Investigators were initially led to Talbott using modern genetic genealogy methods unavailable in 1987. A lab matched DNA from the crime to DNA on a genealogy website, which in turn put them on Talbott’s trail. This is similar to how authorities recently cracked the Golden State Killer cold case.

Skagit and Snohomish County detectives are looking to speak with anybody who may have known Talbott in 1987 or 1988, when he would have been 24 and living in Woodinville. They’re also looking for the camera that Tanya had in her possession at the time.

Thirty-one years later, the families of the victims are relieved.

“It is our first day without the weight, the burden, the hurting that comes from not knowing who killed my brother Jay, and his sweet, shy girlfriend,” Jay’s sister said.

MyNorthwest News

Image: The UW Huskies gather before their game against the Michigan Wolverines on Saturday, Oct. 5,...

Steve Coogan

Good news for Huskies fans: Comcast to add Big 10 Network to Xfinity TV package

Comcast and the Big 10 Network have reached an agreement that will allow fans of the Washington Huskies to watch their games as soon as this weekend. Jon Wilner of the Bay Area News Group published a short statement from Comcast Thursday morning on X indicating the Big 10 network will be available to Xfinity […]

9 minutes ago

Photo: Workday company headquarters in Pleasanton, CA. The City of Seattle is currently having issu...

Luke Duecy

Seattle city employees getting hit with paycheck issues due to a software change

The city's largest-ever digital transformation of payroll systems has created major issues with worker paychecks.

55 minutes ago

buprenorphine seattle...

Frank Sumrall

Seattle first city to equip first responders with opiate overdose drug Buprenorphine

Seattle is the first city with first responders equipped and allowed to administer Buprenorphine -- a medication that treats opioid use disorder.

1 hour ago

Photo: Bryan Kohberger, left, sits with his attorney, public defender Anne Taylor, right, during a ...

Bill Kaczaraba

Kohberger Idaho murder trial delayed

The man accused of killing four University of Idaho students will not face trial until July 30, 2025. The trial was moved to Boise.

1 hour ago

Photo: Bikini barista....

Bill Kaczaraba

Owner of Auburn bikini barista stands sentenced to prison

The owner of bikini barista coffee stands in Auburn was sentenced to 30 days in prison, a $5,000 fine, and 100 hours of community service.

1 hour ago

Photo: A sea of raccoons swarmed the yard of a Poulsbo home....

Julia Dallas

WDFW: Gaze of raccoons have dispersed after Poulsbo woman stopped feeding them

A Poulsbo woman who found herself surrounded by a gaze of raccoons on Monday has regained her home.

5 hours ago

Police arrest cold case suspect 31 years after couple went missing