India, April 26 -- Three people have been arrested in connection with an alleged impersonation scam during the Central Board of Secondary Education (CBSE) recruitment examination in a south Delhi school on April 20, Delhi Police said.

The complainant - a teacher of the school where the examination was held - alleged that an individual had come on behalf of a candidate to appear for the exam and the officials got to know after the biometrics did not match. "During the verification process, the biometric device flagged a mismatch between the candidate's picture and the uploaded biometric data/picture during the process of screening the candidate..."

Two officials from the company managing the biometrics then informed the centre incharge t...