The deceased was identified as Juwel Mia, 46, son of late Sharif Uddin of Kanpur village.
Officer-in-charge of Akkelpur Police Station Abdul Latif Khan said a clash occurred between Juwel and his neighbors when he was constructing a border wall in his land.
At one stage the neighboring family attacked Juwel, killing him on the spot, OC added.
The body was sent to hospital for autopsy, he said.
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Police also arrested three people including a woman over the matter.