IPOH: The three men who were trapped in a sewage tank at a construction site are believed to have died due to asphyxiation.
Gerik OCPD Supt Zulkifli Mahmood said the deceased had experienced shortness of breath while inside the tank that was being built in Kampung Ibol, Lenggong in Gerik on Sunday (April 6) at about 10am.
