Kolkata: Ranjit Das (52), a resident of Indran village under Itahar police station in North Dinajpur, was stabbed to death inside his house on Sunday night.Locals have alleged that the victim’s son Rajesh might have killed him to take revenge on his mother’s death. It was also stated that Ranjit had killed his wife a few years ago. Police have started a detailed probe to ascertain the exact cause behind the murder. According to the preliminary investigation, police also suspect that the victim was killed by his son. Also Read – 3 injured, flight, train services hit as rains lash BengalThe villagers told police Rajesh often got involved in fights with his father over the death of his mother, Rupa Das. The woman was murdered five years ago. Ranjit was arrested on the charges of killing his wife and later released on bail. It was learnt that when the incident had occurred, Rajesh lived in Delhi for professional reasons. After returning home, a year ago, he came to know about this father’s involvement in his mother’s death. The equation between Rajesh and his father had changed since then but nobody in the locality could expect that it would lead to such a crime. It was learnt that the accused son hit his father’s head with a sharp weapon following a quarrel. The injured father was taken to a hospital in Raigunj on late Sunday night. He succumbed to his injuries at the hospital on Monday morning. The accused, Rajesh, has been absconding since the incident took place. Police have started a probe into the incident and are raids are being conducted to nab the culprit.