A woman and her son were found dead near Bukit Batok Nature Park on Thursday (Nov 14) morning.
According to Lianhe Zaobao, the body of the 41-year-old Japanese woman was found near a car, while the body of her five-year-old child was found inside the vehicle.
Paramedics pronounced both individuals dead at the scene.
The incident took place along Lorong Sesuai, which is believed to be a restricted area.
The police have classified the case as unnatural death and mentioned that investigations are ongoing.
This article has been edited for clarity.