After Puttense murder case and Tanja Groen: these people shed new light on Rosmalense flat murder | Inland

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Bizarre experiment: ‘Slit your throat with this ruler’

HAARLEM – Another success for Haarlem emeritus professor of legal psychology Peter van Koppen and his students. Thanks in part to their experiments, the court in Arnhem is once again looking at the Rosmalense flat murder on behalf of the Supreme Court. The Public Prosecution Service demands acquittal for suspect Rob B.

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