Babu Khan (45), his wife Amiri Jahan and sons Umra and Kushnoor were attacked with sticks and injured by his brother-in-law Kishwar, his sons and other aides in Bilhari village yesterday, Additional Superintendent of Police Piyush Kumar Srivastava said.
Babu, who sustained serious injuries, was rushed to a hospital where he died during treatment, he said.
Babu had given Rs 40,000 as loan to Kishwar and had gone to realise the same when the latter got angry and the incident took place.