The bodies of 2 teenage girls, aged 15 and 16, were found at the foot of Block 143 Toa Payoh Lorong 2.
Witnesses said that the two bodies were found less than 1m apart.
The police said that they were alerted to the incident at 10.02pm and when they arrived, the two teenaged girl swere found lying motionless at the ground floor of the block.
The two girls were pronounced dead at the scene by paramedics.
White sheets were used to cover the dead bodies.
Preliminary investigations revealed that there were no criminal acts involved in the incident, although investigations are currently underway.
A resident who lived nearby shared that they were at a table within the vicinity when they heard a loud sound.
They soon realised that someone had fallen down from the HDB and they called the police.
The two girls were reportedly very close friends and they had apparently fallen down from the building at the same time.
Identical bracelets were also found on them and were recovered for further investigations by the police.