In separate incidents, three people were found dead in Narayanganj and Khulna districts on Sunday.
In Narayanganj, the body of an unidentified young man, aged around 30, was found inside a sack by a road at Kashipur in Fatullah of Sadr upazila in the morning.
Akbar Hossain, sub-inspector of Fatullah Model Police Station, said being informed by locals, police recovered the body and sent it to Narayanganj 100-bedded General Hospital for autopsy.
However, the hands and legs of the youth were not found in the sack.
Police suspected that miscreants killed the youth sometime at night and dumped the body there.
In another incident, the floating body of a Class IV student of Joygobinda School, Adar Chowdhury, 12, was recovered from the Buriganga River at Alirtek in Narayanganj city at noon.
Some fishermen recovered the body from the river.
In Khulna, the body of a housewife, Dipali Odhikari, 35, wife of Kalidash Odhikari, was recovered from her house at Boyra Sardarpara in the city in the morning.
Police recovered the slaughtered body of Dipali from the house after being informed by locals that bad odour was coming out from the locked house, said Maruf Hossain, officer-in-charge of Sonadanga police station.
Police suspected that Dipali’s husband Kalidash slaughtered her two or three days back and then fled to India.