A woman reportedly committed suicide after killing her minor son at their residence in Sheuratoli village of Debiganj upazila on Wednesday night.
The deceased were identified as Mamata Rani, 35, wife of Joydeb Roy and their one and half month old son Ratul Chandra, reports UNB.
Quoting witnesses, Aminul Islam, officer-in-charge of Debiganj Police Station, said Mamata locked into a family feud with her husband in the morning.
Later in the day, she allegedly mixed poison with mango juice and served it to her two children Ratul and Setu Rani, 6, as well as took herself in the night.
Being informed by the family members, locals took them to Debiganj Upazila Health Complex where Mamata and Ratul died.
A case of unnatural death has been filed with the police station, said the OC.