The police said Ranjeet Tanti fatally stabbed his elder brother Naresh Tanti with a knife and injured the latter's two children Bhutna and Jyoti Kumari last night in a property dispute.
The injured were admitted to a hospital for treatment, he said, adding that the body has been sent for post-mortem.
A case has been lodged against the accused who was absconding, Saran said.