A 12-year-old student of a government school was allegedly raped by the principal and three teachers, police said on Monday.<br /><br />Principal of Kako Secondary School Aju Ahmed and three teachers—Atul Rahman, Abdul Bari and Md Shakaut—raped the girl on Sunday when she was alone in the building, Sub-Divisional Police Officer (SDPO) P K Srivastava said.
