A child's body has been recovered after four days of missing at Mahishashi area in Dhamrai upazila on Monday afternoon.
The dead Siam, 5, is son of Shahidul Islam of the area.
The victim's family members said on Friday afternoon Siam was playing close to their house.
He did not return home after the evening.
As he was not found after frantic search, his father filed a general diary with Dhamrai police.
On Monday afternoon, the localsidentified a decomposed body inside at a well in a bamboo bush neighboring to the house.
Later his family identified the body.
After information, the police reached the spot and recovered the body.
OC Rezaul Haque of Dhamrai police station said the child's body was sent to the Dhaka Medical College Hospital morgue for autopsy.
Police could not confirm immediately whether it was an accident or an act of killing.
A case has been filed in the incident, the OC said.