PATNA: The Principal and three teachers of a Government school gang-raped a 12-year-old girl student in Jehanabad district on Sunday. P K Srivastava, sub-divisional police officer said principal of Kako Secondary School Aju Ahmed and three teachers -- Atul Rahman, Abdul Bari and Md Shakaut gang-raped the girl when she was alone in the building. On Complaint of victim's mother, the police has filed a FIR against all four of them. The SDPO further said "The victim was spotted by her mother, also a teacher in the same school, lying in a "dishevelled" state on the roof. The girl then narrated the incident to her". The police is on search to trace and nab the four accused. ALSO READ: Police arrested man for assaulting hundred of minor girls Teacher booked for assaulting his girl students Speeding tanker crushes senior citizen in Malad, Mumbai