Body of an unidentified youth, 22, was recovered from a septic tank in Fadilpur village under Moheshpur upazila of Jhenidah on Tuesday night.
Officer-in-charge of Moheshpur police station Shahidul Islam Shahin said locals informed police after they found the body.
Later, police recovered the decomposed body of the youth from one Abdul Fatta’s house and sent it to Jhenidah Sadar Hospital morgue for autopsy, he added.