SEPANG: A 3-year-old boy died after he was believed to have fallen from the 11th floor of an apartment in Bandar Baru Salak Tinggi here early today.

Sepang police chief Assistant Commissioner Norhizam Bahaman said police received a report on the incident at 5.54am.

"An investigation paper has been opened under Section 31(1) of the Child Act 2001 to investigate the incident.

"The post-mortem at Hospital Sultan Idris Shah in Serdang has been completed," he said in a statement today.