At least three people were killed on Tuesday night in 3 separate places in Natore.
Baraigram Police Station Officer-in-Charge Anwarul Islam said Monirul Islam, of Chakpar village of the upazila, died when his sister Ummehani hit him with a stick as Anwarul did not return her borrowed money.
Police arrested Ummehani, said the OC.
Kesatulla, an elderly woman, who used to lead her life by begging in Bhottopara of Naldanga upazila, died when Imran, a youth in the area, beat her up after an altercation.
On receiving information of the incident, police recovered the body.
Gurdaspur police station Officer-in-Charge Abdur Razzaq said Md Khaleque of the upazila was critically injured when his younger brother Malek stabbed him after an altercation centering on a toilet in the house.
Khaleque died after he was sent to Rajshahi Medical College Hospital.
Natore Superintendent of Police Liton Kumar said the bodies of the three persons had been sent to the hospital morgue.