TANAHU: Three policemen were injured, two critically, during a scuffle between the students of Deependra Police Boarding School, Dulegauda VDC-9, Belchautara, and police on Tuesday. ASI Rishi Bahadur Karki and police head constables Hari Bahadur Khadka and Kul Bahadur KC were among the injured. Khadka has returned home after treatment while Karki and KC are still undergoing treatment. The scuffle ensued after the school prohibited students from playing Holi.