A 70-year-old man was killed allegedly by his son at Banshbaria village in Keshabpur upazila on Sunday.
SM Anwar Hossain, officer in-charge of Keshabpur Police Station, said Abdus Salam, 32, had a brawl with his father Nawab Ali in the morning in a field adjacent to their house.
At one stage, Salam hit his father with a heavy stick in his head, leaving him critically injured.
Nawab later died on the way to hospital, reports UNB.
Anwar fled the scene right after the incident, the OC added.