A person has chopped his mother to death at Gujra village under Chouddogram upazila of the district.
The deceased is Rokeya Begum, 42, wife of Abdul Malek.
Police arrested killer Hayatunnabi from the spot on Monday afternoon.
Chouddogram police station Officer-in-Charge Uttam Kumar Chakrabarti said Hayatunnabi chopped his mother with sharp weapon at one stage of altercation over money in the afternoon.
Later, Rokeya Begum died on way to local hospital.
Police recovered the body.
