Rohtak, May 24 -- A 25-year-old man has been arrested for beating his 80-year-old grandfather to death following a dispute in Kumbha village of Hansi district, police said on Saturday. The victim, Barkha Ram, was a resident of Kumbha village. The accused is his unmarried grandson, Ankit. According to the police, an argument broke out between the two late Thursday night at their residence. During the altercation, Ankit allegedly attacked his grandfather with sticks, causing serious head injuries. The victim was rushed to the hospital, where doctors declared him brought dead. The villagers told the police that the accused was alcoholic and used to assault his grandfather. Villagers said Barkha Ram had been staying with his daughters because of the alleged harassment and had returned to the village only around 15 days ago. Police said the victim had earlier lodged a complaint against his grandson. Police said the victim's body has been sent for postmortem examination, adding that an FIR has been registered under murder charges against the accused....