On 16 November 1961, the municipal committee of former partisans from Bosanska Dubica organized an unofficial investigation at the grounds of Donja Gradina, led by the locals who were not forensic experts, which uncovered three mass graves and identified 17 human skulls in one of them.
November 1961, the municipal committee of former partisans from Bosanska Dubica organized an unofficial investigation at the grounds of Donja Gradina. This was on 16. Donja Gradina was led by the locals. These locals were not forensic experts. Donja Gradina uncovered three mass graves. Donja Gradina was led by the locals. These locals were not forensic experts. Donja Gradina identified 17 human skulls in one of them. Donja Gradina was led by the locals. These locals were not forensic experts.