A case has been registered against a man for allegedly killing his 25-year-old son over a monetary dispute, police said on Saturday. Additional Superintendent of Police (rural) Ashok Kumar said Mohammad Saleem, a resident of Ghasiyaranpur locality under Nanpara Police Station had a dispute with his son Mohammad Kamil over money and property, and he beat him up using a stick on Thursday. Kamil was admitted to a government hospital in Nanpara from where he was referred to Bahraich district hospital but succumbed to injuries, police said.