Liaquatpur A man killed his 80 years old mother in a domestic dispute and fled after the incident. According to police, son Iqbal killed his 80-year-old mother with an axe in a domestic dispute within the limits of Liaquatpur police station. Police further said that accused Iqbal had fled the scene after the incident. Police reached the spot and started investigation. Police said further action would be taken once the investigation into the incident was completed.