A young man and his wife were found hanging at their house in Netrakona's Durgapur upazila on Sunday morning.
The deceased were Sohag Miah, 29, and wife Jhuma Akter, 19.
The bodies were sent to Netrakona Adhunik Sadar Hospital, said Durgapur Police Station OC Mahmudul Hasan.
According to police, Sohag, son of Md Abdul Quddus of Chaklegura village, married to Jhuma one year ago. But they locked into quarrel after the marriage.
As usual, the couple went to sleep on Saturday night. When the family found that they did not respond after calling several times, they informed the matter to police.
Later, broke open the door and found the hanging bodies.
''After getting autopsy report, legal step will be taken,'' the OC added.