• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • About DCC and the writer
  • Guest Writers
  • Testimonials
  • Archives 2009 – present
  • Frequently Asked Questions
  • Contact

Defrosting Cold Cases

Est. 2009

  • Cold Case Database: Index and Summaries
    • Index
      • Cases Index A-G
      • Cases Index H-N
      • Cases Index O-Z
    • Summaries
      • Case Summaries A-G
      • Case Summaries H-N
      • Case Summaries O-Z
  • Two Research Methods
  • How to search for a case
  • Case of the Month (2014 – 2024)
  • Book Reviews
You are here: Home / Cold Case News / No longer cold: the 1999 murder of Marianne Vaatstra

No longer cold: the 1999 murder of Marianne Vaatstra

November 20, 2012 By Alice

The 1999 cold case of Marianne Vaatstra is defrosting in the Netherlands. Marianne was only sixteen years old when she was found murdered. Police arrested many people and even held a large scale DNA search but, the perpetrator was never found.

On September 29, 2012, police began a “DNA relationship testing” in a 5 km radius of the crime scene of approx. 8,000 men. In this study, on a voluntary basis, police studied whether there were people who had a similar chromosomal Y-DNA profile as that of the perpetrator. If so, they could try to find a match with familial DNA to trace the killer.

On November 19,  2012, police announced it had found a match. Arrested was Jasper S., a 45-year-old man who lived 2.5 kilometers from the crime scene. Jasper S. apparently voluntarily gave a DNA sample for testing. In a second study of the sample, it was confirmed that his DNA profile matched the DNA traces found on Marianne’s body.

Peter R. de Vries, a Dutch investigative reporter with his own TV show, dedicated a show to Marianne’s case. It can be seen below.

https://web.archive.org/web/20121127071630/http://www.youtube.com/watch?v=Mj7tmKCv0rQ&feature=youtu.be

Peter’s website has the full dossier about Marianne’s case and other Dutch cold cases. His website is of course in Dutch. However, if you first just Google “Peter R. de Vries” than you will see the Google translate option behind his website’s information. It is a very well researched site full of interesting cases and forensics. Above all, it gives you insight in how other countries deal with their cold cases and how they actively engage the public to assist police to find a solution.

*Hat tip to Clouseau for the newsarticles

Thank you for sharing!

  • Share on Pinterest (Opens in new window) Pinterest
  • Share on Facebook (Opens in new window) Facebook
  • Share on X (Opens in new window) X
  • Share on Tumblr (Opens in new window) Tumblr
  • Share on Reddit (Opens in new window) Reddit
  • Share on Mastodon (Opens in new window) Mastodon
  • Print (Opens in new window) Print
  • Email a link to a friend (Opens in new window) Email
  • More
  • Share on LinkedIn (Opens in new window) LinkedIn
  • Share on WhatsApp (Opens in new window) WhatsApp
  • Share on Telegram (Opens in new window) Telegram
  • Share on Nextdoor (Opens in new window) Nextdoor

Related

Filed Under: Cold Case News, Forensics, Unsolved Tagged With: DNA Database, Evidence, Forensics, Identification, Marianne vaatstra, Rape kits, the Netherlands

Reader Interactions

Trackbacks

  1. Sum it Up! #55 - Defrosting Cold Cases says:
    June 13, 2019 at 12:58 pm

    […] to solve the cold case of Elodie Kulik. Dutch police (the Netherlands) used it in the cold case of Marianne Vaatstra. Now, Dutch police did it again in the 1992 rape-murder of  Milica van […]

  2. Update Marianne Vaatstra says:
    September 23, 2013 at 10:34 am

    […] his daughter did not know the man, Jasper S., whose DNA matched the biological materials left on Marianne’s body. He doubted that they knew each other especially if you consider the age differences. […]

  3. Jasper S. faces the judge re 1999 Vaatstra murder says:
    September 23, 2013 at 10:27 am

    […] his daughter did not know the man, Jasper S., whose DNA matched the biological materials left on Marianne’s body. He doubted that they knew each other especially if you consider the age […]

Primary Sidebar

Dina Fort

Author Notes

Since 2009, I write about unsolved cases that need renewed media attention. I only do research and leave active investigations to the authorities.

My posts cover homicides, missing and unidentified people, wrongful convictions, and forensics as related to unsolved cases.

On book reviews: I only review select works of true crime, crime fiction, and historical fiction/mysteries. The stories have to fit my website's theme, tone, and research. It is my prerogative to not review a book. Please check the FAQ page for more.

My databases are free to the public. Cases are sorted by the victim’s last name.

If you have any questions about my website please check the Frequently Asked Questions (FAQ) page, the About page, and the tabs in both menu bars. If you cannot find the answers there, please contact me.

Thank you,

Alice de Sturler

Top Posts & Pages

  • Gregory McRoberts: hit-and-run victim
  • In memory: Azaria Chantel Loren Chamberlain
  • Frog Boys: finally an update
  • Runaway Groom by Ron Peterson Jr
  • Deborah Ann Danhaus (Oct 4, 1952 – Aug 1971)  

Categories

Subscribe to DCC by email

Enter your email address to get new posts notifications in your inbox

Copyright

If you use my work, please add a link back. Let your readers know where you found your information. I do the same for you. Thank you!

Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.

Protected by Copyscape

Copyright © 2026 ·News Pro · Genesis Framework by StudioPress · WordPress