Hrusikesh MohantyBerhampur: Police arrested three men and detained a minor on Tuesday for allegedly beating a 30-year-old man to death at Podamari, under Patapur police station limits in Ganjam district, on Monday night.R Hari Patra (57), his son Ram Krushna (26), and Subham Gouda (19), were arrested for allegedly killing Sudarshan Behera. Hari’s younger son, 17, was detained in connection with the crime. Police said the wooden plank used was seized on Wednesday.Dipti Ranjan Behera said the families of the deceased and accused had a long-standing dispute over construction of a house wall in the village. On Monday night, a heated argument broke out between the families. The dispute allegedly escalated into a violent group assault, during which wooden planks were used. Sudarshan reportedly died on the spot, police said. “A police team rushed to the spot after getting information about the murder and launched an investigation and arrested the accused persons. We are investigating if any other persons were involved in the murder,” Behera added.