The deceased was Ameer Hossen, 35.
Monirul Islam, officer-in-charge of Dashmina police station, said there had been a conflict between Salam Haolader and Momin Dewan at Hosnabad village over possessing a piece of land.
On the day, the people from both sides got locked in a quarrel over the issue. At one stage they attacked each other leaving Ameer, brother of Dewan dead on the spot and 15 others injured while men of Dewan were harvesting in the field.
On information, police went to the spot, recovered the body and sent it to local hospital.
A case was filed.