An unidentified sexagenarian man was found dead at a fish farm in Atabah of Kaliakoir upazila in Gazipur district on Monday.
Locals spotted the floating body of the man, believed to be around 65 years old, wearing a white checked T-shirt, in a fish farm owned by Pervez Hossain in the morning and informed police.
Police later recovered the body and sent it to the Shaheed Tajuddin Ahmad Medical College Hospital morgue for an autopsy, said Shahidul Islam, officer-in-charge of Kaliakoir Police Station.
The exact cause of death will be known after the autopsy report is received, the OC said.