Police on March 29 arrested 32-year-old Prakash Sapkota of Butwal sub-metropolitan city-14 on the charge of sexually abusing a 12-year-old girl. Sapkota allegedly sexually abused the minor girl on the evening of March 28 when she was alone at home. Police arrested him on the basis of a complaint lodged by the victim's mother. DSP Dil Bahadur Malla of Area Police Office Butwal informed that police are further investigating on the incident.