JAKARTA - Police have uncovered a premeditated murder case that killed a family in a rented house in the Warakas area, Tanjung Priok, North Jakarta. The perpetrator with the initials S (20) dared to kill his mother, brother, and sister by poisoning them while sleeping.
Head of Criminal Investigation Unit of North Jakarta Metro Police AKBP Onkoseno Gradiarso Sukahar explained that the suspect bought rat poison at a stall, then mixed it into a pot containing tea soup.
"The tea mixture that has been mixed with poison is then poured into a cup. From the cup, the suspect feeds the victims using a spoon while they are asleep until they eventually die," said Onkoseno when confirmed by VOI, Friday, February 6, 2026.
From the results of the examination, the suspect admitted his actions and stated that the action had been planned in advance. However, the police still carried out a thorough investigation.
"Although the suspect admitted his actions, we still conduct a scientific crime investigation to ensure the scientific cause of death of the victims," he said.
Previously, the Criminal Investigation Unit of the North Jakarta Metro Police revealed the death of a family in Warakas on Friday, February 6, 2026. The results of the investigation concluded that the incident was a premeditated murder.
North Jakarta Metro Police Chief Kombes Pol Erick Frendriz said the total number of victims who died was three people.
"It was revealed that this was a premeditated murder by poisoning a family in the Warakas area, Tanjung Priok, North Jakarta, with three victims dead," said Erick.
The disclosure of this case was carried out through a series of investigations, including the examination of forensic laboratories by the Criminal Investigation Unit of the National Police against a number of evidence.
The victims who died were each initialed SS (50) as the mother, AF (27) a woman, and AD (14) a boy.
Currently, the suspect has been secured and the legal process is still ongoing.
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