Koos Hertogs

 

 

Koos Hertogs

 

 

Koos Hertogs and Dr. Troublemaker in a park in The Hague - Summer 1978.

 

 

Koos Hertogs

 

 

Koos Hertogs

 

 

Koos Hertogs

 

 

In 1999, he issued a partial confession, so he could be admitted to detention in a hospital.

 

 

 

 

The victims

 

Edith Post, 11 / Tialda Visser, 12 / Emy den Boer, 18.

 

 

Tialda Visser, 12 years old, was reported missing on 11 May 1979, after she didn't return home
after ballet classes at the Royal Conservatory of The Hague. Four days later, on 15 May, her
lifeless body was found near the Leeghwaterbrug in The Hague.
The cause of death could not be determined.

 

 

Emy den Boer, 18 years old, disappeared on 3 April 1980. She left her home in Schiedam to go
to the Academie voor Lichamelijke Opvoeding in The Hague, however she never got there. Two
days later, on 5 April, her body was found by a hiker in the forest near Nistelrode.
She was shot in the stomach and head.

 

 

Edith Post, 11 years old, disappeared while at school on 29 September 1980. She left her class
to get some materials from a closet in the hallway but didn't return. On 2 October her body
was found in the dunes of Wassenaar. She was beaten to death, probably with a branch
that was found next to her body.