Home » How the 1987 Murders of Jay Cook and Tanya Van Cuylenborg Were Solved in 2018

How the 1987 Murders of Jay Cook and Tanya Van Cuylenborg Were Solved in 2018

For many years, the 1987 murders of Jay Cook dinner and Tanya Van Cuylenborg went unsolved. The couple of six months had deliberate to take an in a single day tenting journey in Seattle, Wash. However once they did not return dwelling on the date that they have been imagined to, they have been reported lacking. 

Inside a couple of days, each of their our bodies have been recovered, although they have been discovered greater than 60 miles aside. The killer left behind the gloves that he wore, however with just about no DNA testing out there, the case went chilly. 

What occurred to Jay Cook dinner and Tanya Van Cuylenborg?

Cook dinner and Van Cuylenborg had met in highschool in Saanich, British Columbia, they usually started relationship within the spring of 1987. On the time of their deaths, Cook dinner was 20 years previous, whereas Van Cuylenborg was simply 18. 

On that fateful November day in 1987, the pair loaded up Cook dinner’s father’s Ford van for a brief go to to Seattle. Their authentic intention was to purchase provides for Cook dinner’s father’s enterprise, however they determined to make it into an in a single day tour. 

On Nov. 20, at some point after they have been anticipated dwelling, Van Cuylenborg and Cook dinner have been nowhere to be discovered, they usually hadn’t contacted any of their family members to clarify their delay. Their households mutually determined to alert authorities that day, and a manhunt quickly started. 

4 days later, their households’ worst nightmares have been realized, as Van Cuylenborg’s physique was present in a ditch off a highway close to Alger, Wash. She was partially nude, and it was later decided that she had been sexually assaulted.  

She died from a gunshot wound to the top, and she or he had been certain with zip ties. 

The next day, Van Cuylenborg’s keys and pockets have been discovered at a Greyhound bus station. Police later discovered Cook dinner’s father’s deserted van a couple of streets away from the station. 

It was initially suspected that Cook dinner might have been the one who harmed his girlfriend, since his physique had but to be positioned. However neither household believed that was a risk. 

Supply: YouTube

On Nov. 26, Cook dinner’s physique was discovered greater than 60 miles away in Washington. Not like his girlfriend, he had been crushed to loss of life with rocks, and he was additionally strangled. 

The one proof the killer left behind was the gloves that he wore throughout every of the slayings, some DNA within the van, and the semen that was discovered on Van Cuylenborg. However, when the police ran the DNA in a database, it wasn’t a match to anybody who was already within the system.

As a result of DNA testing was nonetheless in its infancy (it was first utilized in an investigation in 1986), there was little else for the police to go on. The case went chilly, however the killer was ultimately caught greater than three many years later.  

CeCe Moore helped catch the killer with “snapshot DNA phenotyping.”

Genetic skilled CeCe Moore was named as the top of Parabon NanoLabs in 2018, and the primary main case that she solved was the murders of Tanya Van Cuylenborg and Jay Cook dinner. Through the use of the DNA discovered within the semen left on Van Cuylenborg’s physique, Moore and her workforce put collectively a phenotype report that offered a picture of what the killer regarded like. They then utilized age development to point out what he may appear to be in 2018. 

Supply: ABC

Moore additionally created a family tree report by utilizing the killer’s DNA and inputting it into GEDmatch, which compares DNA profiles from varied testing firms (this was additionally how the alleged Golden State Killer, Joseph James Deangelo, was caught). A distant relative named Chelsea Rustad proved to be the lacking hyperlink in all of it. With Rustad’s enter, Moore was capable of fill out a household tree. 

With all of this info, police quickly recognized an individual of curiosity: William Talbott II. He was 55 years previous in 2018, and he was Rustad’s second cousin. 

The authorities then started to path Talbott, they usually regarded for a chance to assemble his DNA. When he threw out a paper cup, officers seized it and examined it. The DNA on the cup was a match to the DNA discovered after the killings.

Supply: YouTube

William Talbott II in 2019.

In Could of 2018, Talbott was charged for Van Cuylenborg’s homicide. A month later, he was additionally charged with Cook dinner’s homicide.

Talbott pleaded not responsible, however he was convicted of the crimes in June of 2019. He was given two life sentences. He’s now within the strategy of interesting his case.

The Genetic Detective airs on Tuesdays at 10 p.m. ET on ABC. 

About the author


Derek is the great gaming geek for longer than he cares to admit and love everything about the gaming world. He is connected with tech work from the last five years and always loves to learn and writer new about the current technology. You can mail him @ derek@rexweyler.com.

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