How the blackest scenario in the search for Jeffrey (10) and Emma (8) became reality

Beerta is now the bodies of the children Jeffrey (10) and Emma (8) in deep mourning. What did Klaas Bijl drove to such a horrible act? And why did the police not intervene when the mother already sounded a day before the kidnapping alarm? A reconstruction from day to day of a tragedy that has actually been playing since the beginning of this year.

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