A man has been injured after being attacked with a sharp weapon by his own son during a household dispute in Taplejung municipality-2. 18-year-old Sanjiv Kedim attacked his father, 39-year-old Lilaman Kedim on Wednesday night at around 8:00 pm during a dispute over the division of property. Lilaman, who was injured due to the attack is undergoing treatment at Taplejung District Hospital. Meanwhile, police are searching for the attacker who went on the run after the incident.