Natore: Members of Rapid Action Battalion (RAB) detained 13 people, including 10 students, for their alleged involvement in leaking out Chemistry question paper of Secondary School Certificate (SSC) examination in Lalpur upazila of Natore on Thursday.

All of them were picked up from Chandpur High School exam centre in the upazila around 9am, said RAB-5 sources.

RAB officials said tipped off, a team of RAB-5 went to the school and searched mobile phones of the examinees. As the question paper received through mobile phones was found to be similar of original question paper, they arrested 13 people, including 10 students and one teacher, from the centre.

The detainees were taken to Lalpur upazila councli for interrogation, the sources said.