Police recovered the bodies of a woman and her two minor children in Dumuria upazila of Khulna on Saturday afternoon.
The deceased were Doly Begum, 38, wife of Mannan Sarder, a resident of Kamalpur village in the upazila, and her two children - six-year-old Fatema and seven-month-old Omar.
The bodies were retrieved from a house in Kamalpur, Dumuria Police Station officer in-charge Sukanta Saha told Jago News.
Police assume Doly Begum might first murdered two children and then, killed herself between 8 am and 11 am over family conflict, he said.
However, her husband Mannan remains missing after the incident, the OC added.
Alamgir Hannan/SU